Aptitude Quizzes English Aptitude Test

Question:
In the following question, there is a certain relationship between two given words on one side of :: and one word is given on another side of :: while another word is to found from the given alternatives, having the same relation with this word as the words of given pair bear. choose the correct alternative. Ruby: Red : Sapphire: ?

Option A):
White
Option B):
Blue
Option C):
Green
Option D):
Silver

Correct Answer is Option B):
Blue

Explanation:
Ruby is a red precious stone and sapphire is a blue precious stone.