WHICH OF THE FOLLOWING IS TRUE OF COMMON LAW?

	1.	IT IS BASED ON THE FRENCH CIVL CODE .
	2.	IT REFERS TO THE COLLECTIONS OF RULES,CUSTOMS,AND TRADITIONS OF 17TH CENTURY FRANCE.
	3.	IT REFERS TO THE AMERICAN TRADITION OF FOLLOWING LEGAL PRECEDENT .
	4.	IT REFERS TO THE COLLECTION OF RULES,CUSTOMS,AND TRADITIONS OF MEDIEVAL ENGLAND .

LAWS THAT DEFINE MURDER ARE CONSIDERED WHICH OF THE FOLLOWING ?

	1.	PROCEDURAL
	2.	MENS REA
	3.	ACTUS REUS
	4.	SUBSTANTIVE LAW