Correct option is A
Analysing the age relationships step by step:
E is older than C.
E>CE > CE>CD is older than C but younger than E.
E>D>CE > D > CE>D>CA is younger than B and C.
C>B>AC > B AC/B>AC is older than B.
C>BC > BC>B
Now combine all these relationships:
E>D>C>B>AE > D > C > B > AE>D>C>B>A
From this order, the youngest is A.
The correct answer is: A.