请教一道OG上的题，急

qiqi

165。
165. At Shiprock, New Mexico, a perennially powerful girls' high school basketball team has become a path to college for some and a source of pride for a community where the household incomes of 49 percent of them are below the poverty level.
(A)        where the household incomes of 49 percent of them are
(B)        where they have 49 percent of the household incomes
(C)        where 49 percent of the household incomes are
(D)        which has 49 percent of the household incomes
(E)        in which 49 percent of them have household incomes
请教49 percent of the household incomes 是什么意思。是家庭收入的百分之49，还是有百分之49的家庭的收入。怎么分析。请指教！！急急急

atongmu

逻辑上讲当然是49%的家庭的收入低于贫困线。