If the Republican Primary for President of the United States were today, and you were filling out your Republican primary ballot now, who would you vote for? (candidate names rotated) Mitt Romney? Newt Gingrich? Ron Paul? Or Rick Santorum? TRACK POINTS 03/21/12 05/01/12 n/a n/a n/a n/a n/a n/a n/a ± 5% ± 4.7% n/a n/a n/a n/a n/a n/a n/a ALL ALL n/a n/a n/a n/a n/a n/a n/a Romney 26% 55% n/a n/a n/a n/a n/a n/a n/a Gingrich 18% 11% n/a n/a n/a n/a n/a n/a n/a Paul 10% 12% n/a n/a n/a n/a n/a n/a n/a Santorum 34% 15% n/a n/a n/a n/a n/a n/a n/a Undecided 11% 7% n/a n/a n/a n/a n/a n/a n/a Total 100% 100% n/a n/a n/a n/a n/a n/a n/a