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: Anaesthesia
Among the following local anaesthetics, the one that is associated with vasoconstriction and mydriasis is: 
Select and explain. 
A. Cocaine, B. Bupivacaine, C. Procaine, D. Lignocaine
A: Cocaine
Answer: A: Cocaine 
Explanation: Cocaine