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
[{'content': 'Perjury is : \nSelect and explain. \nA. Willful utterance of falsehood, B. An act comitted within cou premises, C. Failure to sign summons, D. Failure to appear as a witness', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Willful utterance of falsehood', 'role': 'assistant'}]