After Elise deposits $21.75 into her bank account, her balance is $285.00. Which equation can be used to find the amount n in her account before she made the deposit?

Select one:

An + 285.00 = 21.75

Bn – 285.00 = 21.75

C21.75 + n = 285.00

D21.75 – n = 285.00