A's father is C. C has two children, A and B. B is married to D. How is D related to A?
- A. Sister
- B. Sister-in-law ✓
- C. Cousin
- D. Aunt
Correct answer
B. Sister-in-law
Explanation
B is A's sibling, and D is married to B, which makes D the sister-in-law of A.