In Accordance to the Basic Estimates in the Nielsen Audio

In accordance to the basic estimates in the Nielsen Audio report, person estimates refer to

A) the estimated number of people listening.
B) the estimated cost of a spot schedule within a particular time period.
C) the estimated number of people involved in preparing the Nielsen Audio report.
D) information on number of network audiences only for commercials within a program.
E) the percentage of the total estimated listening audience.