Correct Answer: C

Rationale: This response provides factual, evidence-based information to address the common misconception linking vaccines to autism. It is clear and reassuring for the parent.

Correct Answer: B

Rationale: Assessing the risk of self-directed violence is the priority when dealing with a patient diagnosed with dysfunctional grieving. Individuals experiencing complicated grief may be at an increased risk for self-harm or suicidal ideation. By assessing the risk of self-directed violence first, the nurse can ensure the patient's safety and provide appropriate interventions if necessary. Once the risk is assessed and managed, the nurse can then proceed with other interventions such as promoting interaction with others and facilitating the expression of feelings related to the loss.

Correct Answer: A

Rationale: The rationale for using atropine 5 mg IM prior to ECT is to protect against vagal bradycardia, not to improve the scope of convulsive activity, reduce the need for recovery room staff, or prevent incontinence of bladder and bowel. Atropine is a muscarinic antagonist that blocks the effects of acetylcholine on muscarinic receptors, leading to an increase in heart rate and protection against bradycardia that can occur during ECT.

Correct Answer: B

Rationale: Operant conditioning, based on Skinner’s theory, involves reinforcing desired behaviors. Positive reinforcement (praise) encourages repetition of the behavior.

Correct Answer: B

Rationale: Children often express anxiety through physical complaints like stomachaches, especially in situations that cause distress or discomfort, such as visiting a noncustodial parent.