Select the word-pair that best represents a similar relationship to the one expressed in the pair of words given below. (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.)

Sparrows: Tree

Fish: Water

Logic here is :

Sparrows: Tree

Sparrows lives in trees .

Similarly ,

By observing all options we find that only option 2 follow the same pattern .