At April 30, Mendoza Company Has the Following Bank Information

Multiple Choice

At April 30, Mendoza Company has the following bank information: $$\begin{array} { l r } \text { Cash balance per bank } & \$ 3,600 \\\text { Outstanding checks } & \$ 280 \\\text { Deposits in transit } & \$ 550 \\\text { Credit memo for interest } & \$ 10 \\\text { Bank service charge } & \$ 20\end{array}$$ What is Mendoza's adjusted cash balance on April 30?

A) $3,860.
B) $3,880.
C) $3,330.
D) $3,870.