Which of the following statements best explains why taking dietary supplements can be risky?

• A. Supplements may interact with medications or be taken in excessive amounts, leading to harmful side effects.
• B. Supplements are not as strictly regulated as prescription drugs, so their safety and effectiveness are not always guaranteed.
• C. Natural supplements are completely safe because they come from plants.
• D. Supplements can replace the nutrients obtained from a healthy, balanced diet.

Answer: (A)