Are you being waited on?

[cutemina1211]

Excuse me. Are you being waited on?
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A. No, I've already ordered a cup of coffee and a piece of rum cake.
B. No I'd like to have a spaghetti with meat sauce, please.

what is the answer?

and what's the meaning of 'are you being waited on?'

Thank you.

[Ouisch]

In this case, "are you being waited on?" is a question being asked by a waiter or waitress in a restaurant. He is asking a customer if anyone has taken his food order yet. B is the correct answer.