I think it's C,21 day or....etc.If not than it's def. Zumba( it might be Zumba)
Answer: The method used would be a clinical study design.
Explanation:
The clinical study design - This can be defined as research studies which involve the formulation of trials and experiments. The clinical study design can be seen as observational studies in medical, clinical and other types of research involving human beings
The answer would be : <span>orally.
Hope this helps !
Photon</span>
