Oscar needs to prepare a recipe that calls for Brussels sprouts, anchovies, and walnuts. He checks online to find that one store has Brussels sprouts on special this week, while another is running a buy-one-get-one free on walnuts. The problem is that these stores are over 10 miles apart. Before heading out to shop, what is the MOST important thing for Oscar to consider?

A.
Which store he really prefers to shop at.

B.
Which store gives the best rewards for shopping.

C.
How much money he will save by driving to both.

D.
Whether Brussels sprouts are in season.