Kathy has $3,500.00 in her savings account. She makes $1,500.00 each month at her new job. She wants to save up $7,000.00 in this account. Write an equation to represent this scenario. Use m to represent the number of months.

A.
7,000 + 1,500m = 3,500

B.
7,000m ‒ 3,500 = 1,500

C.
3,500 + 1,500m = 7,000

D.
3,500 ‒ 1,500m = 7,000