The following question, consist of two words each that have a certain relationship to each other, followed by four lettered pairs of words. Select the lettered pair that has the same relationship as the original pair of words:
Safe : Secure :: Protect : ?

A. Conserve

B. Sure

C. Guard

D. Lock

Answer: Option C

Solution(By Examveda Team)

The words in each pair are synonyms of each other.