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
[{'content': 'Beta blockers are indicated for all of the following conditions except? \nSelect and explain. \nA. Hypothroidism, B. alcohol withdrawal, C. poal hypeension, D. performance anxiety', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hypothyroidism. Beta blockers are used to treat hypehyroidism (Not hypothyroidism). Beta blockers are the only drugs offering prophylactic benefit in patiwnt with "varies" whose never bleed.', 'role': 'assistant'}]