12 belongs to which set(s) of numbers?o Natural Numbers, Whole Numbers, and Integers onlyNatural Numbers and Whole Numbers onlyo Whole Numbers onlyo Natural Numbers, Whole Numbers, Integers, and Rationals Numbers : -5, 0 , 21 , 17

Integers are written without no fractional components so 12 is an integer .
Natural numbers are positive numbers just like the number we count. 12 is a natural number.
Rational numbers