Brock Is the Star Quarterback on His College Football Team

Brock is the star quarterback on his college football team.When scoring his first test,his anatomy professor was surprised that he earned an "A+" because ________.

A) research suggests that athletes have poorer performance on tests than non-athletes
B) research suggests that athletes do not spend as much time studying than non-athletes
C) research suggests that football stars often cheat to find academic success
D) research suggests that athletes have higher performance on tests than non-athletes