Correct option is B
The relationship between Nose and Smell is that the nose is the organ used for the sense of smell. Similarly, the ears are the organs used for the sense of sound or hearing.
· Two refers to the count of ears but does not establish the same relationship as "Smell" for the nose.
· Deaf refers to the inability to hear, which is not analogous to the given relationship.
· Ear-ring is unrelated to the sense or function of hearing.