In 1981 children in the United States spent an average of slightly less than two and a half hours a week doing household

In 1981 children in the United States spent an average of slightly less than two and a half hours a week doing household chores; by 1997 they had spent nearly six hours a week.


(A) chores; by 1997 they had spent nearly six hours a week

(B) chores; by 1997 that figure had grown to nearly six hours a week

(C) chores, whereas nearly six hours a week were spent in 1997

(D) chores, compared with a figure of nearly six hours a week in 1997

(E) chores, that figure growing to nearly six hours a week in 1997


OA B

Source: GMAT Prep