A scientist is testing the effects of the active ingredient in a new drug, known as Cure-All. Which of the following would best serve as a control group in determining the active ingredient's effectiveness? a. A group of individuals treated with a placebo drug b. A group of individuals treated once a day with Cure-All c. A group of individuals treated twice a day with Cure-All d. A group of individuals treated with both Cure-All and an over-the-counter medication

In the given scenario, a group of individuals treated with a placebo drug would best serve as a control group in determining the active ingredient's effectiveness. The correct option is A.

What is active ingredients?

An active ingredient is a biologically active component of a pharmaceutical drug or pesticide.

In medicine, the terms active pharmaceutical ingredient and bulk active are interchangeable, and the term active substance may be used for natural products.

In the particular context, a group of people given a placebo drug would be the best control group for determining the effectiveness of the active ingredient.

Thus the correct option is A.

For more details regarding active ingredients, visit:

https://brainly.com/question/13020598

#SPJ5