HELP! GWD 1-38

GWD1-Q38:

Retail sales rose 8/10 of 1 percent in August, intensifying expectations that personal spending in the July-September quarter more than doubled that of the 1.4 percent growth rate in personal spending for the previous quarter.

A.      that personal spending in the July-September quarter more than doubled that of

B.       that personal spending in the July-September quarter would more than double

C.      of personal spending in the July-September quarter, that it more than doubled

D.      of personal spending in the July-September quarter, more than doubling that of

E.       of personal spending in the July-September quarter, that it would more than double that of

1)Why chosse B? My choice is D.

2)And what does "8/10 of 1 percent" mean?

HeLP

因为of 后面是表示限制的，that后面是表解释的。

由于GMAT讲究简洁，如果是用了of后面加一堆ing之类的那一般是不对的，改用that

不过need importance necessity后面只加of