请教9月7日数学jj里一道题～～～有劳各位～～

A set S consists of odd integers, the minimum is 18, and the maxim is 60. The median is 54. Is this number of integers in this set larger than 15?(大致意思是这样)
(1)the average is equal to the median
(2)the sum of integers is 700

有人说是选E，但本人觉得理论上有以上两个条件可以得到结论的～～～赐教啦～～～～