20 points plus BRAINLEST ANSWER if right.
Joe Nesbo, a travelling salesman, was staying at a hotel for business. He was having a dinner meeting that night, so he decided to take a nap in the middle of the afternoon. He was awakened by a knock at the door, and then a man walked in. “Oh my, I’m terribly sorry, this isn’t my room. Please, pardon the intrusion.” The man calmly backed out and left. Nesbo got up and locked the door – something he forgot to do before his nap – and lay back down on the bed. But then he shot up in bed and called the lobby to tell them there was a burglar on the prowl. What made Nesbo think that?