Nine teachers i.e. A, B, C, D, L, M, N, O and P take lecture on different dates- 7th, 10th and 15th of the month March, June and December but not necessarily in the same order. N has lecture on an even date in the month of having 30 days. Two persons have lecture in between N and O. B has lecture just before P but not in the same month. P does not take lecture before N. More than two persons take lecture between 0 and P. Both D and M have lectures in the same month. Only one person takes the lecture between A and C. Not more than four persons take lectures between C and D. RRB Clerk Mains Memory Based 2019
Who among the following person takes lecture just before O?

Options

A. L
B. A
C. D
D. M

Answer

B

Explanation