Husband, Wife and Son were playing a game. At the beginning of the game Husband and Wife together had `100%` more money than Son. Wife and Son together had `300%` more than Husband . By the end of the game Husband and Wife together had `100%` more money than Son had and Husband had `12.5%` less money then Wife and Son together. Finally Husband gained `Rs.800` by the end of the game. The percentage change in money of Wife is :

Options

A. `40%`
B. `30%`
C. `57.1428%`
D. `42.857%`

Answer

C