Why Is Rigid Bronchoscopy Preferred Over Flexible Bronchoscopy for the Removal

Why is rigid bronchoscopy preferred over flexible bronchoscopy for the removal of a foreign body from the tracheobronchial tree of a pediatric patient?

A) It is the only way to deliver large foreign bodies through the subglottic area.
B) It enables better ventilation of the patient while under general anesthesia.
C) A lower fraction of inspired oxygen is required with rigid bronchoscopy, reducing the risk of oxygen toxicity.
D) Less anesthesia is needed when rigid bronchoscopy is performed.

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