Sam shows up to his first virtual appointment with his dentist. During the video chat, the dentist uses problem$-$focused evaluation using by talking with Sam, and visually verifying his concerns. What coding would be used in this teledentistry scenario? Question $9$ options: a$)$ D$0140$ or D$0170$ or D$0171$ b$)$ D$9951$ or D$9986$ or D$9987$ c$)$ D$0170$ or D$6010$ or D$7472$