Explanation:

Correct option:1

Explanation:
Prof. C.K. Allen described Roscoe Pound's approach to law as 'Experimental Jurisprudence'. Pound's theory views law as a means of satisfying human wants and desires by making a "valuation of interests," which essentially means selecting and securing socially valuable interests. Allen characterized this approach as experimental because it involves testing different legal strategies to achieve the best possible social outcome.