Are the hyphens correct in Set 1, or is Set 2 better?<br/><br/>Set 1<br/>There is no right-or-wrong answer.<br/>It was a yes-or-no question.<br/>It was a true-or-false answer.<br/>It was a red-white-and-blue flag.<br/><br/>Set 2<br/>There is no right or wrong answer.<br/>It was a yes or no question.<br/>It was a true or false answer.<br/>It was a red, white and blue flag.