Brittany opened a bank account and deposited some money. She then added the same amount of money each week...

Brittany opened a bank account and deposited some money. She then added the same amount of money each week to her bank account. The table shows the amount of money Brittany will have at the end of x weeks.
Brittany's Bank Account
| Weeks | 1 | 2 | 3 | 4 |
|-------|----|----|----|----|
| Amount (dollars) | 112 | 124 | 136 | 148 |
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.