Which Statement Is False Relative to Anabolic Steroid Use

Which statement is false relative to anabolic steroid use?

A) Anabolic steroid use is associated with increased muscle mass and body size.
B) The association between anabolic steroid use and increased sport performance is less than clear.
C) Anabolic steroid use is not associated with increased muscle mass and body size.
D) The association between anabolic steroid use and increased sport performance may be due to the psychological expectancy effect.