A society consists of only two types of people fighters and cowards. Two cowards are always friends. A fighter and a coward are always enemies. Fighters are indifferent to one another. If A and B are enemies, C and D are friends, E and F are indifferent to each other, A and E are not enemies, while Band F are enemies.
Which of the following statements is correct?
B, C and F are cowards.
A, E and F are fighters.
B and E are in the same category.
A and F are in different categories.