885-16-9

9.     Studies show that young people with higher-than-average blood pressure and their families have a history of high blood pressure are more likely than others to develop a severe form of the condition.

(A) and their families have a history of high blood pressure

(B) whose families have a history of high blood pressure

(C) and a history of high blood pressure runs in the family

(D) whose families have a history of high blood pressure running in them(B)（B）

(E) with a history of high blood pressure running in their family

为什么E不好？

怎么能连用2个with 介词短语来修饰people呢？其间既没有 "，" 也没有and.