The Following Questions Refer to the Excerpt Below

The following questions refer to the excerpt below.
"The United States will,indeed,undertake under Article X to 'respect and preserve as against external aggression the territorial integrity and existing political independence of all members of the League [of Nations]' and that engagement constitutes a very grave and solemn moral obligation. But it is a moral,not a legal,obligation,and leaves our Congress absolutely free to put its own interpretation upon it in all cases that call for action."
Woodrow Wilson,Testimony before the Senate over Article X of the Treaty of Versailles,1919
-Which of the following best explains how America's role in this conflict and her negotiation of this treaty represent a departure from previous iterations of foreign policy?

A) Before this, America had vocally opposed intervention in foreign countries.
B) Previously, America had avoided becoming involved in European conflicts.
C) Prior to this, Americans had been outspoken in support of presiding over international order.
D) Formerly, America had preferred purely economic interventions.