How much money did Brittany open her account with, and how much money did she deposit each week?

How much money did Brittany open her account with, and how much money did she deposit each week?
A. Brittany opened the account with $12 and added $100 each week.
B. Brittany opened the account with $25 and added $50 each week.
C. Brittany opened the account with $100 and added $12 each week.
D. Brittany opened the account with $50 and added $25 each week.