What Would Be the Account Balance in the Service Revenue

Multiple Choice

What would be the account balance in the Service Revenue account after the following transactions, assuming a zero beginning balance? $\begin{array}{|l|l|}\hline \text { Performed services and left a bill. } & \$ 4,200 \\\hline \text { Performed services and collected immediately. } & \$ 3,500 \\\hline \text { Performed services and billed customer: } & \$ 2,200 \\\hline \text { Performed services on account. } & \$ 6,000 \\\hline \text { Received partial payment on account. } & \$ 1,500 \\\hline\end{array}$

A) $17,400
B) $10,900
C) $14,400
D) $ 9,000
E) $15,900