View the Exhibit and examine the details of the EMPLOYEES table. 
The query was written to format the PHONE_NUMBER for the employees. Which option would be the correct format in the output？（）
- A、 xxx-xxx-xxxx
- B、 （xxx） xxxxxxx
- C、 （xxx） xxx-xxxx
- D、 xxx-（xxx）-xxxx
正确答案:C
答案解析:有
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