What impact did wire services have on the content of news?

What impact did wire services have on the content of news?
 
  a. They led to greater sensationalism in news coverage.
  b. They led to greater emphasis on local news.
 c. They further strengthened the trend toward objectivity.
  d. They led to a decrease in coverage of elections.

Question -2-

When individuals perceive only what they want to in the media, it is known as __________.
 
  a. political association
  b. media bias
 c. selective perception
  d. biased perception

Question -3-

When politicians try to influence the spin the media give to their actions or issues, they engage in which of these?
 
  a. issue control
  b. issue framing
  c. media control
 d. issue politicizing