According to Prof. Lon L. Fuller:
(A) Law is the enterprise of subjecting human conduct to the governance of rules
(B) The morality of law has two aspects, external and internal
(C) External morality is the morality of aspiration, ideas from which it is possible to derive a procedural version of natural law
(D) Internal morality of law is a ‘substantive version of natural law’
Choose the correct answer from the options given below:

Correct option is A

Lon L. Fuller, in his work "The Morality of Law," discusses how law functions as a system of rules that govern human conduct. He distinguishes between internal morality (adherence to legal principles) and external morality (broader ethical considerations in law). Statements (A) and (B) correctly capture his views, making option (1) the correct answer.