Answer-How many boxes are kept ahead of T?

Q: Answer-How many boxes are kept ahead of T?

Z is kept ahead of X and Y. Z XY YXAs many boxes are kept ahead of Z as behind Y. Z X Y I Z X Y IIZ X Y IIIT is kept behind X but ahead of W. W is not the last box in the queue and U is not the first box in the queue. V is kept behind U and T. Only one box is not kept ahead of X.Case I and II will get discarded. Z X Y T W I Z X Y IIZ U X T VW WV Y IIITherefore, the final arrangement is Z U X T WV VW Y

Question

How many boxes are kept ahead of T?

Answer the questions based on the information given below.
Seven boxes T, U, V, W, X, Y and Z are kept in a queue. Z is kept ahead of X and Y. As many boxes are kept ahead of Z as behind Y. T is kept behind X but ahead of W. W is not the last box in the queue and U is not the first box in the queue. V is kept behind U and T. Only one box is not kept ahead of
X.

A Three

B Four

C Two

D Five

E Cannot be determined