Consider the Following Information from a Company's Unadjusted Trial Balance

Consider the following information from a company's unadjusted trial balance at December 31,2018.All accounts have normal balances. $\begin{array}{lr}\text { Accounts Receivable } & \$ 4,500 \\\text { Accounts Payable } & 650 \\\text { Cash } & 1,700 \\\text { Service Revenue } & 5,500 \\\text { Common Stock } & 4,000 \\\text { Equipment } & 4,900 \\\text { Insurance Expense } & 400 \\\text { Land } & 3,800 \\\text { Notes Payable, Due 2021 } & 4,000 \\\text { Notes Receivable, Matures 2019 } & 1,200 \\\text { Prepaid Insurance } & 400 \\\text { Rent Expense } & 1,400 \\\text { Retained Earnings, January 1,2018 } & 7,850 \\\text { Salaries and Wages Expense } & 3,700\end{array}$ What is the total of the debit side of the unadjusted trial balance?

A) $22,000.
B) $17,350.
C) $16,500.
D) $13,500.