Bunuel
Environmental Policy Speech: Critics of the new Clean Energy Bill argue that it will lead to higher energy costs due to the implementation of expensive renewable energy technologies. However, since the bill was passed, not only has the number of renewable energy projects increased significantly, but the average cost of electricity from these sources has been lower than the national average cost of electricity every year. Thus, it is clear that the Clean Energy Bill has been effective in not only increasing renewable energy usage but also in reducing electricity costs for consumers.
Which of the following, if true, most strengthens the argument in the policy speech?
(A) The cost of setting up renewable energy projects has decreased globally due to technological advancements over the last five years.
(B) Electricity costs were rising at a rate above the national average in the years immediately before the Clean Energy Bill was implemented.
(C) Some of the renewable energy projects started under the Clean Energy Bill have been discontinued due to technological inefficiencies.
(D) The average cost of electricity generated from conventional (non-renewable) sources has remained consistently higher than the national average during the same period.
(E) The price of electricity in areas outside the influence of the Clean Energy Bill has risen due to increased costs of non-renewable energy resources.
The question asks us to look for a statement that can strengthen the argument. The argument essentially is that not only did the Clean Energy Bill has been effective in increasing renewal energy usage, but has also reduced electricity costs for consumers, refuting the speculation.
(A) The cost of setting up renewable energy projects has decreased globally due to technological advancements over the last five years.
Explanation: This shifts the credit from Clean Energy Bill to technological advancements. This is
incorrect.
(B) Electricity costs were rising at a rate above the national average in the years immediately before the Clean Energy Bill was implemented.
Explanation: There could've been many reasons to this rise in prices prior to when the bill was implemented, thus it cannot be said that the eventual drop in prices was caused by the Clean Energy Bill, it might've been the prior cause of inflation in prices passing. This is
incorrect.
(C) Some of the renewable energy projects started under the Clean Energy Bill have been discontinued due to technological inefficiencies.
Explanation: This clearly weakens the argument made in the speech as it raises doubt on how effective the Bill truly is going to be in the future in increasing renewable energy usage. This is
incorrect.(D) The average cost of electricity generated from conventional (non-renewable) sources has remained consistently higher than the national average during the same period.
Explanation: Although the speech itself declares that average cost of renewables has been lower than the national average cost, so it'd only make sense that average cost of non-renewables is higher than the average, this does not talk about the Clean Energy Bill itself, leading the speculation by opening external factors to come into play, hence
incorrect.(E) The price of electricity in areas outside the influence of the Clean Energy Bill has risen due to increased costs of non-renewable energy resources.
Explanation: This directly supports the conclusion in the speech by making it clear that areas under the influence of Clean Energy Bill must not be dependent on non-renewables and possibly that the prices there has not risen. This is
correct.