At March $31,$ Cummins Company had an unadjusted balance in its cash account of $$11,300.$ At the end of March, the company determined that it had outstanding checks of $$1,290,$ deposits in transit of $$780,$ a bank service charge of $$50,$ and a NSF check from a customer for $$230.$ What is the true cash balance at March $31?$

Multiple Choice

$$10,790$

$$11,020$

$$10,420$

$$11,300$