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
The following statements about Bupivacaine are true except : 
Select and explain. 
A. Must never be injected into a vein, B. More cardiotoxic than lignocaine, C. 0.5 percent is effective for sensory block, D. It produces methaemoglobinemia
D: It produces methaemoglobinemia
Answer: D: It produces methaemoglobinemia 
Explanation: None