DIRECTION for the question: Solve the following question and mark the best possible option.

The ratio of the ages of a man and his wife is 4 : 3. After 4 years, th is ratio will be 9 : 7. If at the time of their marriage, the ratio of their ages was 5 : 3, then how many years ago were they married?

A

12 years

B

10 years

C

8 years

D

15 years

E

18 years