Which of the Following Was a Significant Result of the Court's

Which of the following was a significant result of the Court's decision in Gitlow v. New York (1925) ?

A) The declaration that the First Amendment's protection of free speech is NOT absolute
B) The establishment of the "Clear and Present Danger Test" for deciding between protected and punishable speech
C) The declaration that the First Amendment's protections are among the liberties incorporated through the Fourteenth Amendment's due process clause
D) Both of the last two options