Nutrition for Health, Fitness & Sport 10th Edition by Melvin Williams ,Dawn Anderson,Eric Rawson

Exercise 4

In an experimental study to evaluate the effect of creatine supplementation on muscular power for sport, which of the following would not be considered acceptable for the research methodology to be followed in the conduct of the study?
A) Use well-trained power sport athletes.
B) Use a double-blind protocol.
C) Use a placebo control group.
D) Use a sport-related performance task.
E) Use caffeine as the placebo.