A taxi car has six seats, three in front row and three in back row. Those who board the
car first, go to back seat and the seats are occupied from right to left on first come
first serve basis. Y was 1st to board the car and U was the last one. Z was 2nd last to
board the car and was seated in front of V. If W is seated at the left of V, what is the
boarding order of X?

A

3rd

B

5th

C

2nd

D

4th