A series of polls in 2003 showed that people who primarily got their news from the Fox News Channel were significantly more likely to believe that Iraq had played a part in the 9/11 attacks. Many people saw this as evidence of the way the media shaped public opinion, but some believed that those who already believed this simply gravitate to Fox. This is an example of.

The correct answer to the following question will be "Reinforcement theory ".

Explanation:

This concept is known as motivating theory and therefore is described by the worker as those of the molding mechanism for influencing a worker's behavior by managing the-effects for the implications of such a behavior's need for appropriate moral behavior that strengthens the desired behavior and eliminate the undesirable behavior.Very clearly, this principle states that behavior can continue depending on good or unfavorable experiences with some kind of degree of intensity.

So that the given scenario is the example of the Reinforcement theory.