Which of the following generalizations is NOT always true?

A. If the sum of additive inverses is zero, then the numbers 8. = 0 are 8 and 8, 15,4 and -15.4, and 3a and-3a.
B. If the sum of two numbers is zero, then the addends are -15,4 + 15.4 additive inverses of each other.
C. If a number and its additive inverse are added, then their For item 7 Image 13 sum is zero.
D. If a pair of numbers are additive inverses, then their sum is zero.​