Write the statement as a biconditional.
The whole numbers are the no negative integers.
Chose the correct answer below.
A. If a number is a whole number, then it is nonnegative
B. A number is a whole number if and only if it is a negative integer.
C. A number is a whole number if and only if it is a nonnegative integer.
D. If a number is a nonnegative integer, then it is a whole number.