Which sets of numbers are closed under subtraction? choose all answers that are correct. a. whole numbers b. negative integers c. integers d. rational numbers

"Negative integers", "integers" and "rational numbers" are the sets of numbers among the choices given in the question that are closed under subtraction. The correct options among all the options that are given in the question are options "B", "C" and "D". I hope that the answer has come to your help.