Iamnowjust
The very weak question...
Conclusion: Will lead to higher sales. Even +$1 or 1 person will be a higher sales. The only fact that can weaken is that sales of burgers will fail lower than sales of French fries will increase. So we need an assumption that would strengthen the conclusion.
E cannot be the answer. C is not ideal but has more sense.
Posted from my mobile deviceAn assumption is something which "must be true" for the argument to hold.
E is the correct answer choice because a "significant proportion" of the consumers must continue to consume the said meal for the strategy to work.
C is too strong to be an assumption in "will not negatively affect the loyalty of
any BBX visitor". Even if some customers give up their loyalty, the strategy may be successful. Plus, imagine, it is unlikely that no one's loyalty will be affected.
A humble note- when you disagree with an explanation, try to ask yourself "what am I missing" rather than being quick to declare a question as weak or an official answer incorrect; that is the correct approach to learn. Rest, we are sure you are wise.
Here is a brief video explanation for the students:
All the best!
Experts'Global team