Many agriculturally intensive areas of the world are beginning o encounter water scarcity problems. As a result, many farmers in these areas are likely to reduce their output as the water supply they need in
order to maintain production shrinks. However, one group of farmers in such a region plans to increase their production by implementing techniques tor water conservation.
Which of the following, it true, would most strongly support the prediction that the group's plan will succeed?
Now what is the plan?
to increase their production by implementing techniques for
water conservationNow we need to support a prediction that the group's plan will succeed.
Pre-thinking:
What we need is a reason to believe that water conservation will lead to increase in savings of enough water so as to increase the production. What if the farmers in the group were not using the water in an effective manner as water was available in abundance. With this pre-thinking let's do the POE.
(A) Farmers that can gain a larger share of the food market in their regions will be better positioned to control more water resources.
This is out of scope. First we don't know farmers in the said group have a larger share of the food market so that they are better positioned to control more water resources. Even if they can control more water resources, then it may be possible that they have little incentive to conserve water. This doesn't give us any reason to believe that water conservation will lead to increase production.
(B) Most agricultural practices in areas with water shortages are water intensive.
This option doesn't give us any reason to believe that water conservation will lead to increase production. Agricultural practices are water intensive but we don't know if water conservation will meet the demand.
(C) Other regions of the world not facing water shortages are likely to make up for the reduction in agricultural output.
We are not really concerned about the dynamics of the overall agricultural output. We need something that will help us believe how that one group will increase output by conserving water. This option is out of scope.
(D) Demand tor agricultural products in the group's region is not expected to decline.
This option also does not help us believe how that one group will increase output by conserving water.
(E) More than halt the water used tor agriculture in the farmers’ region is lost to evaporation or leakage from irrigation channels.
This is inline with the pre-thinking. If more than half of the water is lost to evaporation or leakage from irrigation channels, then this gives us a strong reason to believe that water conservation will help in meeting the demands for even an increased production.