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: Forensic Medicine
A person undergone appendisectomy. On post op day 10 he died, postmortem patholist found gossypiboma. It is a case of – 
Select and explain. 
A. Homicide, B. Criminal negligence, C. Suicide, D. None of the above
B: Criminal negligence
Answer: B: Criminal negligence 
Explanation: Criminal negligence includes gross absence of care and skill by doctor through commission or omission or when the doctor performs an illegal act.