‘B’ is 3 years older than ‘A’ and ‘B’ is also 3 years younger than ‘C’. 3 years hence, the respective ratio between the ages of A and C will be 4 : 5 What is the sum of the present ages of A. B and C ?

A

48 years

B

56 years

C

63 years

D

84 years

E

72 years