The Hillary Matching Game

Match the politician with the observed behavior:
  
1.  ______  Refuse to acknowledge you're losing despite evidence to the contrary. 
 
2.  ______  Put all of your chips on state(s) with large number of delegates; lose big in the rest.
 
3.  ______  Stay in the race after the prospect of winning becomes impossible or improbable.
 
 
A) Mike Huckabee
 
B) President George W. Bush
 
C) Rudy Giuliani