Study the diagram. If a person starts walking from point P and wants to reach point Q, in how many directions will that person have to walk?

(A)
(B)
(C)
(D)
what is the answer?
Study the diagram. If a person starts walking from point P and wants to reach point Q, in how many directions will that person have to walk?
(A)
(B)
(C)
(D)