Choose which group of sets the following number belongs to. Be sure to account for ALL sets.

Question content area bottom

-1
A. integers comma rational numbers comma real numbers
C. whole numbers comma integers comma irrational numbers comma natural numbers comma real numbers
D . integers comma natural numbers comma real numbers

A. integers, rational numbers, real numbers

The number -1 belongs to the set of integers, the set of rational numbers, and the set of real numbers.

Therefore, the correct answer is A. integers, rational numbers, real numbers.