Hi, I wanted to see which one of these went in order from youngest to oldest and

Hi, I wanted to see which one of these went in order from youngest to oldest and vice versa based on the following answer choices?
a.     A B C D 
b.     D B C A 
c.     B C A D 
d.     A B D C 
e.     C A B D
when I did this problem myself I was not finding my answer in any of these choices, I need some guidance please!