Choose the biconditional statement with the same meaning as these two statements combined:


Statement 1: If a number is positive, then it is greater than zero.


Statement 2: If a number is greater than zero, then it is positive.

Select one:

AA number is positive if and only if it is not zero.

BIf a number is positive and greater than zero, then it is not negative.

CIf a number is non-negative, then it is positive.

DA number is positive if and only if it is greater than zero.