请教GWD5-18

Q18:

In California today,
Hispanics under the age of eighteen account for more than 43 percent, compared
with a decade ago, when it was about 35 percent.

1. In California today, Hispanics under the
        age of eighteen account for more than 43 percent, compared with a decade
        ago, when it was about 35 percent.
2. Of the Californians under the age of
        eighteen, today more than 43 percent of them are Hispanic, compared with a
        decade ago, when it was about 35 percent.
3. Today, more than 43 percent of
        Californians under the age of eighteen are Hispanic, compared with about
        35 percent a decade ago.
4. Today, compared to a decade ago,
        Californians who are Hispanics under the age of eighteen account for more
        than 43 percent, whereas it was about 35 percent.
5. Today, Hispanics under the age of
        eighteen in California
        account for more than 43 percent, unlike a decade ago, when it was about
        35 percent.

In California today, Hispanics under the age of eighteen account for more than 43 percent, compared with a decade ago, when it was about 35 percent.

A.      In California today, Hispanics under the age of eighteen account for more than 43 percent, compared with a decade ago（比较不平行）, when it （单数，无指代对象）was about 35 percent.
            

B.       Of the Californians under the age of eighteen（awkward）, today more than 43 percent of them (无指代对象)are Hispanic, compared with a decade ago
        （比较不平行）, when it was about 35 percent.
            

C.       Today, more than 43 percent of Californians under the age of eighteen are Hispanic, compared with about 35 percent a decade ago.
            

D.      Today, compared to
        （习惯搭配错误）a decade ago, Californians who are Hispanics under the age of eighteen account for more than 43 percent, whereas
        （逻辑意思模糊）it
        （无指代对象）was about 35 percent.
            

E.       Today, Hispanics under the age of eighteen in California account for more than 43 percent, unlike a decade ago, when it
        （无指代对象）was about 35 percent.

open to discuss