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If \(a\) is a positive integer, then which of the following must be true of \((a-1)(a)(a+1)?\)
I. It is always divisible by \(3\)
II. It is always divisible by \(4\)
III. It is non-prime
A. I only
B. II only
C. III only
D. I and III only
E. I, II, and III
OA D
I. It is always divisible by \(3\)
II. It is always divisible by \(4\)
III. It is non-prime
A. I only
B. II only
C. III only
D. I and III only
E. I, II, and III
OA D
