A man pointing to a photograph says, "The lady in the photograph is my nephew's maternal grandmother."
How is the lady in the photograph related to the man's sister who has no other sister ?

C. MOTHER

Pointing to a girl in the photograph, Amar said, "Her mother`s brother is the only son of my mother's father." How is the girl`s mother related to Amar ?

C. AUNT

Introducing a man, a woman said, "His wife is the only daughter of my father."
How is that man related to the woman ?

D. HUSBAND

Pointing to a photograph, a man said, "I have no brother or sister but that man's father is my father's son."
Whose photograph was it ?

B. HIS SON'S

Sobha is the niece of Ashish. Ashish's mother is Priya. Kamal is Priya's mother. Kamla's husband is Hari. Krishna is the mother-in-law of Hari.
How is Shobha related to Hari ?

B. GREAT GRANDDAUGHTER