Answer:
D. Commercials are having a negative effect on today's teens.
Step-by-step explanation:
The main focus of the paragraph is talking about TV commercials and its effects on teens. It gives a statistic on how many commercials teens have watched before graduating. Then, it goes into stating things about its effects "...a new study has shown that watching commercials increases behaviors linked to greed, selfishness, and irresponsibility." This directly correlates to option D. It is showing how commercials persuade teens to make more "poor life choices."
A is incorrect because the paragraph is not directly addressing TV stations. There isn't even the word "stations" mentioned anywhere in the paragraph.
B is incorrect because even though this is true, the paragraph doesn't talk about how much TV teens watch, it talks about commercials. Even then, that is not what the paragraph is aiming at.
C is incorrect because nowhere did it say that The Television Research Council suggests to limit the amount of TV they watch. Once again, this isn't about TV, it is about commercials.
This leaves option D as the correct answer.
I hope this helps!!
- Kay :)Explanation: