0052. Which supreme court decision contributed to making corporations into persons by agreeing that it is not permitted to tax corporate property at higher rates than personal property because organizations are "persons" for purposes of applying the equal protection clause of the Fourteenth Amendment?

A. Santa Clara County v. Southern Pacific Railroad (1886) B. United Sates v. Morton Salt Company (1950) C. Lochner v. New York (1905) D. Trustees of Dartmouth College v. Woodward (1819) E. Buckley v. Valeo (1976)