If 2 persons can do 2 times of a particular work in 2 days, then, 7 persons can do 7 times of that work in?  Choose the correct choice from the following answers:
A) 2 days	B) 4 days	C) 6 days	D) 7 days	E) 8 days
That is, 1 person can do one time of the work in 2 days.   Therefore, 7 persons can do 7 times work in the same 2 days itself   2 days)
<result>A</result>
If 2 persons can do 2 times of a particular work in 2 days, then, 7 persons can do 7 times of that work in?