Dr$.$ Solo is preparing a single journal entry for December $31,2022.$ The bank statement shows a balance of $$10,500$ on that day. Three checks were made out on that day: one for $$250$ for medical supplies, the second for $$175$ for computer software, and the third for $$105$ for hand sanitizers. A deposit for $$9,000$ is not showing on the bank statement. For December, the bank has credited interest to the account for $$85$ and charged a bank service fee of $$55.$ There is a non$-$sufficient funds check for $$55\mathrm{.}00.$ You will prepare the journal entry to record and complete the bank reconciliation to determine the adjusted cash balance per the facility's accounting records. What is the adjusted cash balance?"a$.$ $$19,675$

b$.$ $$21,000$

c$.$ $$18,970$

d$.$ $$13,570$