You're in a restaurant and the waiter takes your order and then asks if there's anything else you need. in fact, you'd like a different glass as yours looks dir

You're in a restaurant and the waiter takes your order and then asks if there's anything else you need. in fact, you'd like a different glass as yours looks dirty. you say :
A. actually, i dislike this glass
b. actually,this restaurant is dirty
c. actually,i'd like another glass. this one is dirty
d. actually,if you wouldn't mind, could you get me another glass