Brian Is Conducting a Research on a Certain Topic

question 5

Multiple Choice

Brian is conducting a research on a certain topic. However, he soon recognizes certain limitations concerning his study. In this context, the limitations refer to:

• A)Brian's own weaknesses or personal limitations.
• B)inaccuracies in the final copy of Brian's research paper.
• C)constraints that Brian himself has chosen to place on the research.
• D)constraints on the research that are outside of Brian's control.

---

Definitions:

Appetite Suppressant

A drug or supplement designed to reduce appetite and help control calorie intake, often used in the management of obesity.

Serotonin

A neurotransmitter involved in various functions within the body, including mood regulation, appetite, and sleep, often associated with feelings of well-being and happiness.

Glucagon-like Peptide-1

A hormone that plays a role in controlling blood sugar levels by promoting insulin release.

Leptin

A hormone predominantly made by adipose cells and enterocytes in the small intestine that helps to regulate energy balance by inhibiting hunger, which in turn diminishes fat storage in adipocytes.