
Passage: Six scholars, F, G, J, L, M and N, will speak at a logical conference, which will be arranged according to the following conditions: (1) each speaker will speak only once, and there will be only one speaker at a time. (2) three speakers spoke before lunch and the other three spoke after lunch. (3) G must speak before lunch. (IV) only one speaker is between M and N. (5) F speaks in the first or third place.
Question: If the statements of M and N are separated by lunch, which of the followings is the speakers who can be arranged between M and N?
A. A.G,J.
B. B.F,G,J.
C. C.J,L.
D. D.G,J,L.
Answer: