A was born when B was 1 year and 3 months old. C was born when A was 2 years 1 month old. What is the age of B when C is 4 years and 6 months old?  Choose the correct choice from the following choices
A) 4 yr 10 month	B) 6 yr 10 month	C) 7 yr 11 month	D) 7 yr 10 month	E) 8 yr 10 month
When C is 4yr 6 month i.e. 54 months old   A is 79 month old..   B is 15 month older than A   When A is 79 months old then,   B is 94 months old i.e. 7yr 10 month   ANSWER:7 yr 10 month
<result>D</result>
A was born when B was 1 year and 3 months old. C was born when A was 2 years 1 month old. What is the age of B when C is 4 years and 6 months old?