Solution:
Answer is option 1.
Bird is to birdcage as book is to bookcase.
The first two words in the sentences below go together in a certain way. Choose the answer that goes with the third word in the sentence the same way that the first and second words go together.
Bird is to birdcage as book is to __
Answer is option 1.
Bird is to birdcage as book is to bookcase.