P is the brother of Q and R. S is R's mother. T is P's father. Which of the following statements cannot be definitely true ?

A. T is Q's father

B. S is P's mother

C. P is S's son

D. T is S's husband

E. Q is T's son

Answer: Option E

Solution(By Examveda Team)

P, Q, R are children of same parents. So, S, who is R's mother and T, who is P's father will be mother and father of all three. However, it is not mentioned whether Q is male or female. So,(5) cannot be definitely true.