Analogy

An aerie is where an eagle lives; a house is where a person lives.

The words in each pair are synonyms of each other.

All the cities given in the question are state capitals similarly Shimla is also a capital.

Typewriter is the device used by the Typist and Pen is the device used by the Writer.

First denotes the part of the body where the second is worn.

First is the feeling associated with the second.

Apostate is one who forsakes religion, Similarly, traitor is one who betrays his country.So, the answer is (b).

First is a smaller form of the second.

Obsession is a greater degree of interest; fantasy is a greater degree of dream.

The words in each pair are synonyms of each other.