No need to get Carly involved. She has zero chance of beating Bush, if Trump drops out.
Carly wants to be Veep.
Carly will be most useful as Trump campaign spokes-person after Trump is nominated. After general election, she could be the press secretary.
http://theconservativetreehouse.com/2015/08/09/gope-2016-road-map-to-victory-tree-house-challenge/
The fix is in.