Comprehension Passage
Directions: From the following data answer the questions given below.
Roads P, Q and T run from south to north and roads R and S runs from north to south.The order of the roads from left to right, is P, Q, R, S and T. Road U runs from west to east and road V runs in a south-eastern direction. U, V and T intersect at B. Road W run from east to west. W, V and R intersect at A.
All roads are one way roads and the traffic is allowed only in the direction of the road.In going from one point to another no intersection is crossed more than once.In taking the longest route from B to A, what is the maximum number of intersections, excluding B and A that one has to cross?
1
8
2
2
3
6
4
Cannot be determined