You Are Listening to a News Report That Claims a New

You are listening to a news report that claims a new study has found convincing evidence that a particular weight-loss product is much more effective than diet and exercise Which statement would be an example of scientifically "convincing" evidence in this case?

A) The study has a hypothesis.
B) Statistical tests showed significantly more weight loss in the participants who used the weight-loss product than those who relied on diet and exercise.
C) All the participants lost at least 10 pounds.
D) Only the participants who used the weight-loss product lost weight.
E) The participants who used the weight-loss product lost an average of 3 pounds,whereas the participants who used diet and exercise lost an average of 2 pounds.