Which of the following is a wedge issue?

Which of the following is a wedge issue?
 
  a. women's reproductive rights
  b. funding for police and firefighters
  c. maintaining bridges and roads
  d. testing new medicines for safety

Question -2-

Voters in what states receive a majority of political attention during the presidential election process?
 
  a. western states
  b. agricultural states
  c. swing states
  d. industrial states

Question -3-

The term retail politics refers to candidates' __________.
 
  a. direct-mail campaigns
  b. supporters going door-to-door
  c. image in the media
  d. direct contact with voters