Correct Answer: A

Rationale: The child with tachypnea and pulmonary congestion should be seen first as these symptoms indicate a more severe form of fluid-volume excess that requires immediate attention. Tachypnea is an increase in respiratory rate, which could be a sign of respiratory distress, and pulmonary congestion indicates fluid accumulation in the lungs, posing a significant risk to the child's respiratory function.

Correct Answer: C

Rationale: The greatest risk to this child is aspiration, occlusion of the airway, and bodily injury from falling out of the chair. The nurse should ease the child down to the floor in a side-lying position immediately.

Correct Answer: D

Rationale: An INR level of 1.2 is below the therapeutic range (2-3) for warfarin therapy. Therefore, the nurse should contact the healthcare provider to discuss the need for an increased dose to achieve the desired therapeutic range and prevent deep vein thrombosis effectively.

Correct Answer: D

Rationale: The correct answer is D, IDEA Part C. IDEA Part C specifically focuses on providing early intervention services to infants and toddlers with disabilities. This law ensures that children aged 0-2 receive the necessary support and services to aid in their development and address any disabilities or developmental delays early on.

Correct Answer: A

Rationale: High-protein meals and snacks are essential for children with cystic fibrosis due to their increased nutritional needs. Protein helps in maintaining muscle mass and overall health in individuals with cystic fibrosis, making it crucial to include in their diet.