In a faction ridden at large fight ensured, in the course of which one wounded person A &retired to the side of Road. Later a man was killed :

• A. A is not guilty of murder as he ceased to be member of unlawful assembly.
• B. A is guilty of being a member of unlawful assembly only.
• C. A is guilty of murder as being a member of unlawful assembly.
• D. A is not guilty of murder inspite of being a member of unlawful assembly.