P, Q, R, S, T and U are six members of a family. R is the spouse of Q. U is the mother of T and S is the daughter of U. P's daughter is T and R's son is P. There are two couples in the family. Which one of the following is correct?
A
Q is the grandfather of T
B
Q is the grandmother of T
C
R is the mother of P
D
T is the granddaughter of Q
Correct Answer: Option X
Explanation
1. **Analyze Relationships & Build Hierarchy**:
- 'R is the spouse of Q': They form the top generation (Gen 1). One is Male, one Female