---May I look at the menu for a little while?

---Of course, ______ sir.

---May I look at the menu for a little while?
---Of course, ______ sir.

——May I look at the menu for a little while?

——of course, ____________, sir.

[　　]

----May I look at the menu for a little while before I decide?

----Of course. _________; sir.

A．Make yourself at home                       B．Enjoy yourself  

C．That’s all right                              D．Take your time

—May I look at the menu for a little while before I decide?

—Of course. ________ , sir.

[　　]

A．Make yourself at home

B．It doesn't matter

C．Enjoy yourself

D．Take your time