While Preparing the February 28th Bank Reconciliation,the Accountant Identified the Following

While preparing the February 28th bank reconciliation,the accountant identified the following items: $\begin{array}{ll} \text {Company's balance according to the general ledger } &\$ 23,100\\ \text {Outstanding checks } &550\\ \text { Interest earned on the checling account } &100\\ \text {A customer's NSF check retune d by the bank } &1,000\end{array}$
In the process of preparing the reconciliation,the accountant discovered an error in recording a customer's check;the amount was incorrectly recorded on the books as a cash receipt of $600,while the bank correctly recorded the amount as $650.What is the company's adjusted cash balance on February 28th?

A) $22,250
B) $21,700
C) $22,200
D) $22,150