单选题
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
【正确答案】
D
【答案解析】
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