which of the following are analogous structures?
a wing of a bat and wing of a bird
b wing of a bat and human hand
c human hand and beak of a bird
d wing of a bird and wing of an insect

Dear student,option a is correct. Wings of bat and wing of bird are the example of the analogous organs.As Birds and bats did not inherit wings from a common ancestor but both perform similar function of flight.Regards