Below Are the Scores of 21 Students on a History $$50,60,60,60,65,65,70,75,75,75,75,80,80,80,85,85,90,95,95,95,100$$

Multiple Choice

Below are the scores of 21 students on a history exam. Find the five-number summary of the scores. $$50,60,60,60,65,65,70,75,75,75,75,80,80,80,85,85,90,95,95,95,100$$

A) 50, 65, 75, 85, 100
B) 50, 65, 75, 87.5, 100
C) 50, 65, 76.9, 87.5, 100
D) 50, 65, 77.5, 90, 100