Select the option that is related to the third word in the same way as the second word is related to the first word. ( The words must be considered as meaningful English words and must not be related to each other based on the number of letters/number of consonants/vowels in the word.)

Ant: Antling :: Dear : ? 

Fawn

Ant: Antling :: Dear : ?

The logic followed here is :

Antling is the small immature or miniature ant.

Similarly

Fawn is the young deer