How does the mean absolute deviation (mad) of the data in set 2 compare to the mean absolute deviation of the data in set 1?

set 1: 16, 15, 10, 12
set 2: 16, 62, 15, 10, 12
a. the mad of set 2 is 10 less than the mad of set 1.
b. the mad of set 2 is 13.35 more than the mad of set 1.
c. the mad of set 2 is 10 more than the mad of set 1.
d. the mad of set 2 is 13.35 less than the mad of set 1.