Given the question "Which of the following might be true?" and the answer "The man must be badly injured.", write a conversation that might have happened.
A:
W: Look. Jack! That man fell off the ladder. Come and help! He must be injured.M: He's not moving. Shall we take him to the hospital?W: We mustn't move him. Leave him where he is.M: We must get help. I'll go to that phone box and call the First Aid Center.W: Right. I'll stay here with him.M: How is he now?W: He's still not moving, but he's breathing. His head must be hurt.M: The First Aid Center says they are coming soon.W: Let's wait until help comes. Look, there they come!