
Passage: The coach of a provincial go team selects four of the seven players E, F, G, H, J, K and M to participate in the professional league. The selection must meet the following conditions: one of E or F will participate, but not both. One of J or K participates, but not both. If J participates, G participates. M will not participate unless F participates.
Question: If H does not participate in the competition, which of the following options is required to participate in the competition?
A. A.F and G.
B. B.F and K.
C. C.E and M.
D. D.G and K.
Answer: