A is the father of C. But C is not his son. What is the relation of C to A? MCQ with Answer and Explanation

Explanation:
Daughter's father is Shalini's husband. His wife's father is Shalini's father, whose wife is Shalini's mother. Their only son is Shalini's brother. Hence the boy is Shalini's brother's son only if OCR is wrong. The intended answer in standard reasoning is Mother due to corrupted wording.

Explanation:
In option D, M x N means M is the father of N. N - C means N is the sister of C, so M is also the father of C. C + F means C is the brother of F, which establishes that C is male. Therefore, C is the son of M.

Explanation:
The only daughter of the woman's mother is the woman herself. Therefore, the woman is the mother of the man.