K This question: 1 point(s) possible Submit quiz The professor assigns grades in the modern poetry class according to where a student's average is located in the following diagram. The averages in a class are 80, 77, 81, 77, 85, 74, 75, 78, 78, and 88 Suppose the professor assigns grades using the method shown below. Averages on the border are assigned the higher grade. F D C C B mean mean standard deviations mcan- standard deviation What grade does the person earning the 80 get? The person will get a(n) A. D. C. F. ADCE mean+ standard deviation mcan+ standard deviations