Costs that will generate revenues only in the current accounting period represent:

A$)$ accrued costs.

B$)$ expired costs.

C$)$ unexpired cost.

D$)$ operating costs.

Yenn Company developed the following reconciling information in preparing its September bank reconciliation:

$\backslash$table$[[$Cash balance per bank, $\frac{9}{30},$$$15,000$