Explain the precautionary principle and provide a scenario in environmental case studies where it might apply.

Explain the precautionary principle and provide a scenario in environmental case studies where it might apply.

• A. If an action risks serious or irreversible harm, lack of full scientific certainty should not delay preventive measures; apply in novel chemical or tech deployments with uncertain long-term risks.
• B. If risk exists, always wait for absolute certainty before acting.
• C. Preventive measures should be avoided to encourage innovation.
• D. Only economic considerations should guide decisions.

Answer: (A)