Parents of a Child Admitted with Respiratory Distress Are Concerned

Parents of a child admitted with respiratory distress are concerned because the child won't lie down and wants to sit in a chair leaning forward. Which response by the nurse is the most appropriate?

A) "This helps the child feel in control of his situation."
B) "The child needs to be encouraged to lie flat in bed."
C) "This position helps keep the airway open."
D) "This confirms the child has asthma."