Researchers Are Conducting a Study to Determine the Effects of Vitamin

question 46

Multiple Choice

Researchers are conducting a study to determine the effects of vitamin C on the human immune system.The study involves providing pills that contain vitamin C to one group of human subjects,and pills that do not contain vitamin C or other active ingredients to another group of people.The pills that do not contain the vitamin are ______.

• A)supplements
• B)probiotics
• C)placebos
• D)antidotes

---

Definitions:

Full-Service

A business model that offers customers a comprehensive suite of services or products, handling all aspects from start to finish.

Knowledgeable About Food

Refers to having a comprehensive understanding about food, including its preparation, nutritional value, and cultural significance.

Considerable Depth

A thorough and detailed examination or analysis of a subject or issue.

Sporting Goods Categories

Classifications of products related to sports and physical activities, encompassing equipment, apparel, and accessories.