Answer:
i thinkt he answer is b hope I helped please give brailiest :)
Explanation:
If the question is being asked only regarding the title, it is likely to describe doctors and what they do based on the phrase "on doctors" with a lack of a following specification.
The correct answer is to D. add the suffix to the end of the word
example: motionless, clueless (nothings changed, so add the suffix to the end)
The answer is D
All the others are opinions