Kiyoshi Planned to Take Over-The-Counter Melatonin Supplements in Order to Restore

Multiple Choice

Kiyoshi planned to take over-the-counter melatonin supplements in order to restore the 24-hour sleep-wake cycle that was typical before she began college. After reading her psychology textbook, Kiyoshi decided that she:

A) should refrain from taking the supplements since research with melatonin has had mixed results.
B) supplements would be most effective if she were to take them on a long-term basis.
C) should check and make sure her supplements meet the federal standards for quality.
D) should check and make sure her supplements meet the federal standards for dosage.