Grills R Us Catering Provided $1,000 of Catering Services and Billed

Grills R Us Catering provided $1,000 of catering services and billed its client for the amount owed. Given the choices below, determine the general journal entry that Grills R Us Catering will make to record this transaction.
A)
$\begin{array}{|l|r|r|}\hline \text { Cash } & 1,000 & \\\hline \text { Catering Revenue } & & 1,000 \\\hline\end{array}$
B)
$\begin{array}{|l|r|r|}\hline \text { Unearned Catering Revenue } & 1,000 & \\\hline \text { Catering Revenue } & & 1,000 \\\hline\end{array}$
C)
$\begin{array}{|l|r|r|}\hline \text { Catering Revenue } & 1,000 & \\\hline \text { Accounts Receivable } & & 1,000 \\\hline\end{array}$
D)
$\begin{array}{|l|r|r|}\hline \text { Accounts Receivable } & 1,000 & \\\hline \text { Catering Revenue } & & 1,000 \\\hline\end{array}$
$$\begin{array}{l}\text { E) }\\\begin{array} { | l | r | r | } \hline \text { Accounts Receivable } & 1,000 & \\\hline \text { Unearned Catering Revenue } & & 1,000 \\\hline\end{array}\end{array}$$