Correct Answer: D

Rationale: Promoting bystander intervention is the most effective strategy as it empowers students to take action and prevent bullying incidents. By encouraging bystanders to intervene when they witness bullying, the behavior is less likely to continue. Zero-tolerance policies may have limited effectiveness as they often focus on punishment rather than prevention. Peer mediation and conflict resolution workshops are valuable but may not directly address the immediate need for bystander intervention in bullying situations.

Correct Answer: B

Rationale: Providing strategies for coping with withdrawal symptoms addresses a significant barrier to quitting smoking.

Correct Answer: D

Rationale: After cryosurgery for stage 1A cervical cancer, clients should avoid sexual intercourse for 3 to 6 weeks to reduce the risk of infection. Heavy, watery vaginal discharge is expected but not the focus of post-procedure instructions. Using tampons is contraindicated as they can introduce bacteria into the healing cervix. While reporting severe cramping is important, avoiding sexual intercourse is the priority to prevent complications.

Correct Answer: A

Rationale: Flu-like symptoms can be an early sign of inhalation anthrax, and timely medical intervention is crucial.

Correct Answer: C

Rationale: Administering influenza vaccines is a secondary prevention method aimed at early detection and intervention.