The Income Statement for the Month of June, 2018 of Camera

The income statement for the month of June, 2018 of Camera Obscura Enterprises contains the following information: $\begin{array}{lr}\text { Revenues }&&\$7,000\\\text { Expenses: }\\\text { Salaries and Wages Expense } & \$ 3,000 \\\text { Rent Expense } & 1,500 \\\text { Advertising Expense } & 800 \\\text { Supplies Expense } & 300 \\\text { Insurance Expense } & 100\\\text { Total expenses }&&5,700\\\text { Net income }&&\$1,300\end{array}$ After the revenue and expense accounts have been closed, the balance in Income Summary will be

A) $0.
B) a debit balance of $1,300.
C) a credit balance of $1,300.
D) a credit balance of $7,000.