Seven friends, Q, R, S, T, W, X and Y, are sitting around a circular table facing the centre
of the table. X sits third to the left of Q. R sits third to the left of T. Only four people sit
between X and S when counted from the right of X. W is an immediate neighbour of
both S and Q. How many people sit between Y and W when counted from the left of Y?
AThree
BFour
COne
DTwo