Which of the following completes the dialogue?
Ali: Hello, is this the customer service?
Operator: Yes, how can I help you?
Ali: I have a problem with my internet connection. ____________________
Operator: Sure, I can help you with that.
A)Can you call me back later?
B)Could you check my line, please?
C)I want to buy a new phone.
D)The weather is nice today.