Which data set has the greatest spread for the middle 50% of
A. {18, 13, 22, 17, 21, 24}
B. {17, 19, 22, 26, 17, 14}
c. {13, 17, 12, 21, 18, 20}
D. {18, 21, 16, 22, 24, 15}
What’s the answer