This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
The following medications has been reported to cause canalicular stenosis except 
Select and explain. 
A. 5-flourouracil, B. Docetaxel, C. Epinephrine, D. Atropine
D: Atropine
Answer: D: Atropine 
Explanation: Atropine is an anticholinergic drugs does not cause canalicular stenosis.