Seven boxes V, U, T, S, R, Q and P are kept one above the other, but not necessarily in the same order. S is at the lowermost position. Only V is kept above R. Only three boxes are kept between U and S. Q is kept immediately above T, which is kept above P. How many boxes are kept between V and P?
1
3
2
5
3
4
4
More than one of the above
5
None of the above