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/consonants/vowels in the word.)
Blood: Red

Correct option is A

In this analogy, the first word is defined by the intrinsic quality of the second word.
Thus,
Blood : Red → This implies that Blood is characteristically Red in color.
In a similar manner,
Stone : Hard → This signifies that Stones are inherently Hard in texture.