When Administering Acetylcysteine (Mucomyst), the Respiratory Therapist Should Be Particularly

When administering acetylcysteine (Mucomyst) , the respiratory therapist should be particularly focused on which of the following potential adverse effects?
1) Incompatibility with certain antibiotics when administered together
2) Blurred vision
3) Bronchospasm
4) Airway obstruction due to rapid liquefaction of mucus

A) 3 only
B) 1, 2, and 3 only
C) 2, 3, and 4 only
D) 1, 3, and 4 only