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: Pharmacology
Mydriatic which does not cause cycloplegia is: 
Select and explain. 
A. Tropicamide, B. Atropine, C. Homatropine, D. Phenylephrine
D: Phenylephrine
Answer: D: Phenylephrine 
Explanation: None