Every rational number is a square root. pick one! a. true, because the square root of a perfect square is a whole number. rational numbers are just whole numbers. b. true, because if you get a whole number or a decimal, all rational numbers can be both. c. false - every square root is not rational because some aren't perfect squares, meaning the result is a decimal that keeps going forever. d. false, because all square roots give you decimal answers, and decimals are irrational.