Mathematics · Reasoning

Eight persons sit in two parallel rows containing four people each, such that there is an equal distance between adjacent persons. In Row 1, A, B, C, and D sit facing South. In Row 2, M, N, O, and P sit facing North. Each member of Row 1 faces a member of Row 2. (i) C and M sit diagonally opposite to each other at the extreme ends of the rows. (ii) D sits third to the left of C. (iii) P sits second to the left of N, who does not sit opposite to B. Who sits directly opposite to B?