Wheezing May Be Precipitated by the Irritation of the Patient's

Wheezing may be precipitated by the irritation of the patient's airway by the bronchoscope.This stimulation can result in bronchospasm,causing wheezing.How can this bronchospasm be prevented?

A) Mixing a bronchodilator with the lidocaine administered before the bronchoscopy
B) Administering a sedative to prevent anxiety and anxiety-induced bronchospasm
C) Hyperoxygenating the patient before the bronchoscopy
D) Blocking the sympathetic nervous system