单项选择题

W:Do you need much time at the shopping center
M:Not very much. I want to buy a plant for my grandmother’s birthday and a few things for school. How about you
W:I don’t know. I made a list, but I can’t find it. I think there were three things on it.

What did the woman do before going to the shopping center()

A. Cashed some money
B. Made a shopping list
C. Took some medicine
D. Decided to buy a birthday present