Which One of the Following Teachers Is Using a Norm-Referenced

Multiple Choice

Which one of the following teachers is using a norm-referenced grading system?

A) In Ms.Albrecht's class, students who have completely mastered the topic and are able to apply it receive an A.Students who have thoroughly mastered the material but cannot apply it receive a B.Students who have mastered only the basics of the topic receive a C.Students who have learned little about the topic receive a D or F.
B) In Mr.Buchanan's class, the ten students with the highest accumulation of points receive an A, the next ten receive a B, and so on.
C) In Ms.Chan's class, students who get an average of at least 90% correct on tests and assignments get an A.Those with an average of 80% to 89% get a B, those between 70% and 79% get a C, and so on.
D) In Mr.Davenport's class, students who have achieved all of his instructional objectives get a grade of "Pass"; students who have not achieved all objectives get a grade of "In Progress."