Using proportions, considering that one-fourth of the candies they sell is Reese's, the best prediction is given by:
b. 135.
A proportion is a fraction of a total amount.
In this problem, we suppose that it is estimated that one-fourth of the candies they sell is Reese's, hence the best prediction for the number out of 540 pieces is given by:
E = 540 x 1/4 = 540/4 = 135.
Which means that option B is correct.
More can be learned about proportions at https://brainly.com/question/24372153