Only One of the Following Statements Describes an Appropriate Approach

Only one of the following statements describes an appropriate approach to summarizing students' overall achievement with final grades. Which one?

A) Students should be regularly informed of their progress so that they can predict their final grades with some accuracy.
B) Of the four RSVP characteristics,reliability is the most important one to consider in summarizing students' overall achievement; if you have reliability,then you will almost certainly have the other three characteristics as well.
C) Criteria for assigning class grades should be individualized for every student.
D) As long as individual assessments have all been standardized,it is unnecessary to worry about standardizing the way that those assessments are combined into a final grade.