Jason’s bank account balance was $300. He paid 1/4 of his bills. Now, his account balance is -$50.

Which equation can be used to find x, the total dollar amount of his bills?

A. 1/4x - 300=-50

B. -1/4x+300= -50

C. -1/4x - 300=-50

D. 1/4x + 300 =-50