A customer has a question about the repairs needed for their desktop computer. While asking their question to a technician, the technician receives a personal phone call on their cell phone. Which of the following should the technician do NEXT?（）

• A、Ask the customer to wait and answer the phone call.
• B、Talk on the phone while listening to the customer.
• C、Hand the phone to a coworker to answer the call.
• D、Silence the phone and then listen to the customer.