Zach is a receptionist at a law firm. A visitor enters the office while Zach is talking with a customer on the telephone. Zach should

A$)$ ask the customer to hold while he finds someone to help the visitor

B$)$ finish his conversation quickly and then acknowledge the visitor

C$)$ put the customer on hold until he is finished helping the visitor

D$)$ acknowledge the visitor with a smile and signal that he will help her shortly

Question $9$ of $20$