Among M, N, P, R and S, N is immediate next taller than the shortest and R is taller than P. Which of the following statements (s) is (are) necessary to decide the tallest among them?
(A) P is not as tall as S.
(B) M is third below R in Height
(C) P is second in height above M
1
Only (A) or (B)
2
Only (B)
3
Only (A) or (C)
4
(A) or (B) or (C)