The following statistics were calculated from a set of five numbers:

mean = 7
median = 5
mode = 12

Which of the following sets of data would generate these statistics?

a.) 2, 4, 5, 12, 12
b.) 3, 5, 5, 10, 12
c.) 1, 5, 7, 12, 12
d.) 5, 5, 5, 12, 12