Here is a set of sample data:

1009.85 1587.04 1984.87 2281.95 2337.80 2994.27

3554.64 3748.54 4487.25 4533.82 4559.06 4882.61

4951.68 4995.65 6428.17 6658.12 6789.12 7009.47

Which one will be the best design of the units of stem and leaf for a stem-and-leaf display?

a. 10's for stem unit and 1's for leaf unit
b. 100's for stem unit and 10's for leaf unit
c. 1's for stem unit and 0.1's for leaf unit
d. 1000's for stem unit and 100's for leaf unit