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
Which is the drug among the following that blocks the uptake of dopamine and norepinephrine into presynaptic nerve terminals and also blocks sodium channel in the axonal membrane 
Select and explain. 
A. Epinephrine, B. Ephedrine, C. Cocaine, D. All of the above
C: Cocaine
Answer: C: Cocaine 
Explanation: It is a local anaesthetic agent (acts by inhibiting Na+channel in the axonal membrane) that also possesses indirect sympathomimetic activity.