The ending world war i was signed on november 11, 1918.

The armistice ending World War I was signed on November 11, 1918.

Explanation:

Instead of surrender, and despite having been the fiercest conflict known so far to humankind, with over 8.5 million military casualties, World War I ended with an armistice, meaning that an agreement was reached by both sides to end the confrontation.

At that point, both sides agreed that an armistice was the best way to finish the war.

the answer would be:

b. race