Question

a ______ can be considered a prop in the office of a doctor.

○ cell phone

○ family picture

○ confident tone of voice

○ stethoscope

Explanation:

A prop in a doctor's office refers to an object associated with the doctor's professional role. A stethoscope is a standard medical tool used by doctors for examinations, making it a clear prop linked to their practice. Other options (cell phone, family picture, confident tone) are not specific professional props for a doctor.

Answer:

D. stethoscope