Atropine Is Appropriate for Which of the Following Patients? Select

Atropine is appropriate for which of the following patients? Select all that apply.

A) A patient who has suddenly developed symptomatic bradycardia,with a heart rate 32 per minute
B) A patient who has suddenly developed symptomatic tachycardia,with a heart rate 180 per minute
C) A patient with severe narrow-angle glaucoma
D) Preoperatively to reduce salivary and gastrointestinal secretions
E) A patient newly diagnosed with myasthenia gravis
F) A patient with severe diarrhea