Read this claim-
What we eat has changed more in the last 40 years than the previous 40,000.

Explanation:

We will then focus on the problem solving process, and explore how to use these ideas to solve problems where we don't have ... In the next week, notice that base of the percent has changed to the new value, $40.

I believe it would be A it best supports the claim they are trying to prove

answer: inference

explanation:

an inference can be understood as a conclusion to which a person is able to get based on reasoning. it is the same as a deduction, a guess, an assumption.   in the sentence presented, the conjunction "but" gives the readers an idea of contrast, and, therefore, allows them to induce that despite the opponent's characteristics, andrea had something different that made her win.