Question 1 [02:31]
WILL GIVE BRAINLIEST AND 20 POINTS!

Which of the following statements is true?

A. The researchers conducting the study hand-pick the members of each group.

B. As a participant in a research study, you are told whether you are part of the experimental or control group.

C. It is impossible to verify an experimental result without a control group.

D. Researchers must collect data from exactly the same number of people in each group.