Would you buy a used car from Ted Cruz ? What about Donald Trump or Jeb Bush ? And if so, what kind of deal would you get? The answers to these questions can actually be very informative and help show how voters perceive each candidate. Inside Ben Carson 's headquarters in Manchester, New Hampshire, on Saturday, Mark Sullivan, an undecided voter from Massachusetts, matched nearly all the big-name White House aspirants with the type of car they'd try to sell you.