How is T related to K?
Statements:
1. K has two sons; one of the sons is A.
2. The mother of T has only two sons - Aand B.
Answer: D
From 2, we know that T's mother has only two sons, A and B. This implies that T is the sister of both A and B. But, from 1, A is also K's son. So, T is the daughter of K.