The Alfred G. Vanderbilt Handicap is an American Thoroughbred horse race held annually near the end of July at Saratoga Race Course in Saratoga Springs, New York. A Grade I event open to horses age three and older, it is a six furlong sprint raced on dirt.

Based on that paragraph can we conclude that this sentence is true?
Horses participate in the Alfred G. Vanderbilt Handicap race annually.

Pick from:
a). Yes.
b). It's impossible to say.
c). No.