Derek Has $1 to Spend at the Grocery Store

Multiple Choice

Derek has $1 to spend at the grocery store.An apple,an orange,and a banana cost $.50 each.If Derek's MU_A/P_A (ratio of marginal utility to price) of an apple is 45,MU_O/P_O of an orange is 38,and MU_B/P_B of a banana is 52,he will purchase a(n) _____ first and a(n) _____ second.

A) apple; orange
B) orange; apple
C) banana; orange
D) banana; apple
E) orange; banana