Which of the following is NOT a possible set of whole number factors of +24?

a. -4 and - 6
b. 12 and 2
c. 24 and -1
d. 8 and 3

a = -4 x-6 = 24
b.= 12 x 2= 24
c = 24 x -1= -24
d = 8 x 3=24

SO THE ANSWER WOULD BE C?

correct. Awesome.