According to my calculations the answer should be C.
I think it is e because A dependent clause is a group of words with a subject and a verb. It does not express a complete thought so it is not a sentence and can't stand alone.
Answer:
{In Explanation}
Explanation:
The broadcast media influences public opinion in the US by being biased, not reporting all of the news but only reporting what they want the public to know, and by reporting false news. The entertainment media influences public opinion because too many people believe that what they see on television or in the movies is real.