Answer:
C. To inform
Explanation:
To inform because they aren't trying to sell anything they are telling what there solution is to that problem.
Explanation:

FIVE TIPS TO HELP YOUR DENTAL RECEPTIONIST WHEN CALLING YOUR PATIENTS
- Sit up straight and smile before each call. ...
- Let patients speak without interruption or placing them on hold. ...
- Be well versed in practice FAQ's and always have a script handy. ...
- Probe for more information. ...
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