Study the following information carefully to answer the question given below:
Seven persons M, N, O, P, Q, R and S are standing in a straight line facing north at equal distance but not necessarily in the same order. Each of them have a different profession - Probationary officer, Journalist, Clerk, Engineer, Businessman, Manager and Singer but not necessarily in the same order.
S is standing at the fifth position to the left of O. Journalist is standing at the third position to the right of S. R is standing at the fifth position to the right of M.Q is standing second to the left of N. Engineer is standing at the second position to the left of P. Three persons are sitting between Engineer and Singer. Clerk is to the immediate left of Engineer. Businessman is to the immediate right of manager.
Who is sitting at the left end of the row?

Options

A. M
B. N
C. O
D. P

Answer

A

Explanation