The age of 'E' is thrice the age of 'S'. To find out the difference in their ages, which of the following information is/are sufficient?I. After five years the ratio of their ages would be 5 ∶ 9.II. Before ten years, the ratio of their ages was 3 ∶ 1.

The age of 'E' is thrice the age of 'S'. To find out the difference in

1.	The age of 'E' is thrice the age of 'S'. To find out the difference in their ages, which of the following information is/are sufficient?I. After five years the ratio of their ages would be 5 ∶ 9.II. Before ten years, the ratio of their ages was 3 ∶ 1.
A.	Only I
B.	Only II
C.	Either I and II
D.	Both I and II
Answer» D. Both I and II