This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti-Fungal Drugs, Subject name: Pharmacology
Dose limiting toxicity of amphotericin B is: 
Select and explain. 
A. Infusion related reaction, B. Renal tubular acidosis, C. Myelosuppression, D. Hypotension
B: Renal tubular acidosis
Answer: B: Renal tubular acidosis 
Explanation: Renal tubular acidosis is the dose limiting toxicity of amphotericin B. Amphotericin B can also cause: Infusion related reactions (not dose related) Hypokalemia Hypomagnesemia