Mathew told his friend Sham, pointing to a girl, “Her father is the only son of my mother.” The photograph is of whom?
1). Mathew’s niece
2). Mathew’s mother
3). Mathew’s daughter
4). Mathew’s sister
From the given information we can infer that the father of the pointed out girl is Mathew's brother. So, the girl is the niece of Mathew.
The correct option is 1). Mathew's niece.