Between 1920 and 1939, a total of 63 countries became member states of the League of Nations. The Covenant forming the League of Nations was included in the Treaty of Versailles and came into force on 10 January 1920. The League of Nations was dissolved on 18 April 1946, when its assets and responsibilities were transferred to the United Nations.
Based on the above text, what's the best answer to this question: was the league of nations included in the treaty of versailles?

Options:
1). no
2). yes
2).