题目内容

The product of three consecutive integers must be Ⅰ. Divisible by 3 Ⅱ. Divisible by 5 Ⅲ. Divisible by 6

A. Ⅰ only
B. Ⅱ only
C. Ⅰand Ⅱ only
D. Ⅰ and Ⅲ only
E. (E) Ⅰ, Ⅱ, and Ⅲ

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