---May I try the jacket on?

----_________, but I think it will be too small for you.

A．As you like

B．By all means

C．As a result

D．Believe it or not

面向对象技术中，对象是类的实例。对象有三种成分：______属性和方法(或操作)。

A．标识
B．规则
C．封装
D．消息