[单项选择]Edgar: I wish my boss wouldn’t talk so loud. It gives me a headache. Oscar: Well, why don’t you say something to him I bet if you told him... Edgar: ______ I’m the one who has to wok with him. Oscar: I see what you mean. I guess you’ll just have to put up with it. A. That’s easy for you to say. B. It’s a piece of cake. C. I’ll have a try. D. Could you give me some advice