A, B, and C can complete a work in 4 days, 8 days, and 16 days respectively. If all three work on alternate days such that A works on first day, B works on second day, C works on third day and A works on fourth day and so on, then find the number of days in which 175% of the work is done.

A

12 days

B

5 days

C

9 days

D

11 days