After Recording the Final Grade (A,B,C,D,E)for Each Individual in a Class

Multiple Choice

After recording the final grade (A,B,C,D,E) for each individual in a class of n = 26 students,the professor would like to display the grade distribution in a frequency distribution graph.What kind of graph should be used?

A) A bar graph
B) A histogram
C) A polygon
D) Either a histogram or a polygon