Answer:
Option A
Step-by-step explanation:
Inter Rater Reliability alludes to factual estimations that decide how comparable the information gathered by various raters are.
A rater is somebody who is scoring or estimating a performance, conduct, or aptitude in a human or creature.
Thus in the mentioned case of Clifton, there is lack of similarity in the diagnosis of the disease by all the three doctors.
Therefore, it represents poor inter rater reliability.