answer

D

explanation

numbers include all the integers, plus all fractions, or terminating decimals and repeating decimals. Every rational number can be written as a fraction a/b, where a and b are integers. ... If a number is a whole number, for instance, it must also be an integer and a rational.

The set of counting numbers, their opposites, and 0 is the set of integers. Integers are counting numbers, their opposites, and zero

not a fractional number) that can be positive, negative, or zero. Examples of integers are: -5, 1, 5, 8, 97, and 3,043. Examples of numbers that are not integers are: -1.43, 1 3/4, 3.14, . 09, and 5,643.1.