Z is the father-in-law of X, who is the sister-in-law of U. T is the uncle of V, who is the nephew of U. W is the father of Y and the only son of Z. T is the brother of X. Y is the sister of V. Which of the following statement is true?
1
X is the father of V
2
Y is the nephew of T
3
W is the brother-in-law of T
4
T is the aunt of Y