An Ad Purchased by the Tennessee Department of Tourist Development

An ad purchased by the Tennessee Department of Tourist Development encouraging people to choose the state of Tennessee for that vacation destination was published in Southern Living magazine.The ad shows various scenic pictures of Tennessee and includes the slogan,"Tennessee sounds good to me." In this example,Southern Living magazine would be an example of a _____,a part of the communication process.

A) channel
B) receiver
C) feedback mechanism
D) source
E) decoder