A is found guilty of attempt to murder in furtherance of common intention. Under which one of the following situations can his offence be proved?

• A. A procured the weapon of offence voluntarily
• B. The weapon of offence was taken away from A s house without his knowledge
• C. A was made to purchase the weapon of offence under the threat to his own life
• D. When the weapon was snatched away from A he did not report the same to police.