If a – b > a + b, where a and b are integers, which of the following must be true? I

[BTGmoderatorDC]

If a – b > a + b, where a and b are integers, which of the following must be true?

I. a < 0
II. b < 0
III. ab < 0

A I only
B II only
C I and II
D I and III
E II and III


OA B

Source: Manhattan Prep