(A) One day, Mr Black went into a restaurant. He put his coat on achair near the door. There was nothing in the pockets of his coat. Afterhis meal he put on the coat, then he found there was much money in oneof his pockets. He immediately realized that someone else had taken hiscoat away by mistake. “Whose coat is this?”he thought. He saw a waiternear the door, so Mr Black said to him, “Somebody put a lot of money inmy coat. I have no time to wait for him. I have to go. Return it to him,please.”The waite...