Write an Equation Relating the Variables in the Situation Described $C = 3 n + 2 n$

Multiple Choice

Write an equation relating the variables in the situation described.
-The cost C of renting a video movie for n days if the charge is $3 deposit plus $2 per day of renting. The deposit is returned when the movie is returned.

A) $C = 3 n + 2 n$
B) $C = 3 n$
C) $C = 3 + 2 n$
D) $C = 2 n$