1. Multiple Choice: What is the recommended depth of chest compressions for an infant during CPR? A) 1.5 inches B) At least one third the depth of the chest, approximately 1.5 inches (4 cm) C) At least one half the depth of the chest, approximately 2 inches (5 cm) D) 2.5 inches Correct Answer: B) At least one third the depth of the chest, approximately 1.5 inches (4 cm) Rationale: The recommended depth of chest compressions for an infant is at least one third the depth of the chest, which is about 1.5 inches (4 cm). This ensures adequate circulation while minimizing the risk of injury. 2. Fill-in-the-Blank: During high-quality CPR, rescuers should minimize interruptions to chest compressions, aiming for a pause duration of less than _______ seconds. Correct Answer: 10 Rationale: Minimizing interruptions to chest compressions is crucial for