Below are the percentages of test scores of a class of twenty students that took the human genetics exam #1 during the spring semester 2012.

51, 53, 55, 57, 57, 64, 68, 74, 79, 83, 83, 83, 85, 86, 87, 90, 92, 92, 96, 97.

Which of the following statements stated below is precisely correct based on the given information #2?

	A.	The average score is 76.6 .
	B.	The average score is 75.6 %.
	C.	The score for the median and the mode are the same.
	D.	Answers A and B are the right answer choices for this question.
	E.	Answers A and C are the right answer choices for this question.