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: Psychiatry
Which of the follwoing is the most common cause of premature death in schizophrenia - 
Select and explain. 
A. Homicide, B. Suicide, C. Toxicity of antipsychotic drug, D. Hospital acquired infection
B: Suicide
Answer: B: Suicide 
Explanation: Suicide is the single leading cause of premature death among people with schizophrenia.