Which statement explains why framing can be a source of considerable influence?

Which statement explains why framing can be a source of considerable influence?
 
  a. The most powerful group always gets to frame the issue.
  b. Framing generates most of the revenue earned by mainstream media outlets.
  c. Framing guides subsequent media coverage and shapes public discourse on the issue.
  d. Once an issue has been framed by the president, the public tends to accept that perspective.

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What distinguishes the U.S. Congress from most of the world's other bicameral parliaments?
 
  a. It is a bicameral legislature in a unitary system.
  b. The lower house is more powerful than the upper house.
  c. The upper house is more powerful than the lower house.
  d. The two chambers have equal power over the legislative process.

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Why isn't it possible to fight terrorism like a war?
 
  a. Terrorism is usually used by people with no history of democracy.
  b. Terrorists usually do not have advanced weaponry.
  c. Fighting terrorism can create more enemies.
  d. Terrorism crosses borders, so it cannot be invaded the way a country can.