When you reverse the digits of age of father, you will get the age of son. One year ago the age of father was twice that of son's age. What are the current ages of father and son respectively?

When you reverse the digits of age of father, you will get the age of

1.	When you reverse the digits of age of father, you will get the age of son. One year ago the age of father was twice that of son's age. What are the current ages of father and son respectively?
A.	24 and 42
B.	31 and 13
C.	45 and 54
D.	73 and 37
Answer» E.