Florence Griffith-Joyner holds the women's world record for the 100 meter dash.In 1988, she won the 100 meter dash in 10.49 seconds, setting a blistering pace of21.4489990467 miles per hour.

What is wrong with the above statement?

A. The math is correct, but the units for speed should be stated in meters per second instead of miles per hour.

B. Flo-Jo's speed is stated with too many significant digits. We can't calculate her speed with that level of precision.

C. Flo-Jo rocks. There is nothing wrong with the statement.

D. The math is wrong. If someone could actually run over 21 miles per hour, the record marathon time would be under 1 hour 30 minutes.

E. The math is correct, but Flo-Jo's record was broken in the 2016 by Elaine Thompson