A. cost of using a particular medium
B. age group to which the medium appeals
C. nationality of people using the medium
D. number of people reached by the medium
Correct Answer: Option C
C. nationality of people using the medium
A. cost of using a particular medium
B. age group to which the medium appeals
C. nationality of people using the medium
D. number of people reached by the medium
Correct Answer: Option C
C. nationality of people using the medium
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