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) 10
(B) 8
(C) 20
(D) 7
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) 10
(B) 8
(C) 20
(D) 7