A weekly television show stars six actors (J, K, L, M, N, O) with specific working conditions: J only works with M; N won't work with K; M can only work every other week; at least three actors must appear in every episode.
Question: The next week's show involves N's new car and O's new refrigerator. Which is true about other actors who may appear?
Options:
A. M, J, L, and K all may appear
B. J, L, and K must appear
C. Only K may appear
D. Only L may appear
E. L and K must appear
Answer: D