Catalogue is related to library books in the same way index is related to

Choose the correct alternative for the given relation.

Volleyball : Hockey : Football

Brain is related to Cranium in the same way as Pearl is related to...........?

Drama is related to scene in the same way book is related to.........

Choose the correct alternative for the given relation.

Earth : Sun : : Moon : ?

Choose the correct alternative for the given relation.

Eagle : Eyire