Among 5 boys in a class, P is taller than M; M is taller than N; S is taller than M: R is taller than S. Which one of the 0 following statements can definitely be concluded from the above infomiation?

A

S is taller than P

B

R is the tallest among the given boys.

C

P is taller than R.

D

N is the shortest among the given boys.