Which one of the following are analogous structures

Options

A. Flippers of Dolphin and Legs of Horse
B. Wings of Bat and Wings of Pigeon
C. Gills of Prawn and Lungs of Man.
D. Thorns of Bougainvillea& Tendrils of Cucurbita

Explanation

Both (b) and ( c) are corerct
wings of insects ,birds and bats are belived to have developed indepedently and are analogous since they perform same fuction .(Evolution by PK Gupta and Evolution by Ridley )
As for Gills of Preawn and Lungs of Man , they are structurally different and fuctionally serve the same function thus are analogous