Which statement correctly differentiates descriptive norms from injunctive norms, with a health-promotion example?

Which statement correctly differentiates descriptive norms from injunctive norms, with a health-promotion example?

• A. Descriptive norms show approval; injunctive norms show typical behavior. Example: Most people exercise (injunctive); Exercise is socially approved (descriptive).
• B. Descriptive norms show typical behavior; injunctive norms show approval/disapproval. Example: Most people exercise (descriptive); Exercise is socially approved (injunctive).
• C. Descriptive norms indicate what should be done; injunctive norms show what is happening. Example: Most people exercise (injunctive); Exercise is socially approved (descriptive).
• D. Descriptive norms show disapproval; injunctive norms show typical behavior. Example: Most people exercise (descriptive); Exercise is socially approved (injunctive).

Answer: (B)