Question: Identify the experimental units. Choose the correct answer below. A. The placebo and 40 mg of the herb B. Men and women older than 60

Identify the experimental units. Choose the correct answer below. A. The placebo and 40 mg of the herb B. Men and women older than 60 who are in good health C. The 95 men and 131 women older than 60 who are in good health that participated in the study D. Elderly adults

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