Chemistry miscellaneousHard
Question
Which of the following pairs are metamers-
Options
A.
and 
and B.CH3 - CH2 - CH2 - O - CH 
and CH3 - CH2 - CH2 - O - CH2 - CH2 - CH3
and CH3 - CH2 - CH2 - O - CH2 - CH2 - CH3C.CH3 - NH - CH and CH3 - CH2 - NH - CH2 - CH3
and CH3 - CH2 - NH - CH2 - CH3D.All of these