The nurse encourages the mother of a toddler with acute laryngotracheobronchitis (LTB) to stay at the bedside as much as possible. What is the nurse’s primary rationale for this action?

A. Anxiety reduction through the mother's presence can significantly ease respiratory distress and promote comfort in a toddler with LTB. B. While separation can be stressful, the primary focus in acute LTB is supporting respiratory function. C. While mothers may experience guilt, the priority is the child's comfort and care. D. While observation is important, the mother's calming presence is more beneficial for easing anxiety.