The mean of data set A is 43.5 and the MAD is 3.7. The mean of data set B is 12.8 and the MAD is 4.1. Which data set shows greater variability?
Group of answer choices

A shows greater variability because the MAD is greater than the MAD for B.

B shows greater variability because the mean is greater than the mean for A.

B shows greater variability because the MAD is greater than the MAD for A.

A shows greater variability because the mean is greater than the mean for B.