单选题 Quantity A: 1/11+1/12+1/13+1/14+1/15Quantity B: 1/3

A、 Quantity A is greater.
B、 Quantity B is greater.
C、 The two quantities are equal.
D、 The relationship cannot be determined from the information given.

【正确答案】 A

【答案解析】1/3=5×1/15，所以选A。