F: Have you met the new apartment manager? ,M: Yeah. I met him last week. I'm not sure I like him. He's hard to predict. Sometimes, he's pretty cheerful and talkative and the next day, he doesn't even say hello.
(A) F: I like new apartment managers as much as you do because he is a very simple person. (B) F: Excuse me, could you repeat the question? (C) F: You couldn't meet him yesterday, he went on business the day before yesterday for a month. (D) F: Other colleagues also found the new manager complex and inscrutable.
D