Felipe Is Interested in Testing Whether People Are More Likely

Multiple Choice

Felipe is interested in testing whether people are more likely to take gummy vitamins than regular (hard pill) vitamins. In his study, the experimental group is composed of participants who take _____, and his control group is comprised of participants who take _____.

A) gummy vitamins; no vitamins
B) gummy vitamins: regular vitamins
C) regular vitamins; gummy vitamins
D) regular vitamins; no vitamins