Which of the Following Entries Would Be Made as the Result

Multiple Choice

Which of the following entries would be made as the result of the revenue principle?

A)
$$\begin{array} { | l | l | l | l | } \hline \text { Cash } & & 1,000 & \\\hline & \text { Service revenue } & & 1,000 \\\hline\end{array}$$
B)
$$\begin{array} { | l | l | l | l | } \hline \text { Accounts receivable } & & 1,000 & \\\hline & \text { Service revenue } & & 1,000 \\\hline\end{array}$$
C)
$$\begin{array} { | l | l | l | l | } \hline \text { Salary expense } & & 1,000 & \\\hline & \text { Cash } & & 1,000 \\\hline\end{array}$$
D) Both A and B are correct.