The Word "Session" When Used in Conjunction with the Production

Multiple Choice

The word "session" when used in conjunction with the production of a radio commercial refers to:

A) the group of people who are brought together to make the commercial.
B) the length of time the final commercial is supposed to last.
C) the voices, music, and sound effects coming together and being recorded.
D) the number of weeks or months the commercial is scheduled to be aired.
E) the loudness level that is to be used to record the commercial.