Refer to the image for the question. Pointing towards a woman in the photograph, Rahul said, "She is the mother of the only daughter of my son-in-law, Harish". How is she related to Rahul?

- A.Sister

- B.Daughter

- C.Mother

- D.Daughter-in-law

Explanation
Son-in-law's only daughter = Rahul's granddaughter. Granddaughter's mother = Rahul's daughter.