With Regard to the 1904 St

With regard to the 1904 St. Louis Olympiad, which of the following is true?

A) the first African athletes competed in the marathon.
B) American football was on the program for the first and last time. The Canadian team upset the mighty American team and won the gold medal.
C) American George Eyser won 6 medals in gymnastics. He had a wooden leg.
D) Fred Lorz from New York claimed to have won the marathon, however, just before he was to be given the gold medal it was discovered that he rode 11 miles in a car and then got and ran across the finish line.
E) All of the above