Respuesta :
Answer:
it is D The countries in the alliances signed treaties agreeing to defend each other in times of war.
Explanation:
The signing of treaties between alliances in order to defend each other will most likely contribute to the beginning of WWI.
Option D is the correct answer.
What is a treaty?
A treaty is a concluded and ratified contract between a state or global organization. It is one of a kind of agreement.
The starting of World War I was due to the signing of treaty agreements between alliances. The alliances were from the European countries that make a mutual agreement with the countries through a treaty where they both agree to guard and protect each other in warfare times.
Therefore, the treaties signed between the alliances led to the beginning of WWI.
Learn more about the treaty in the related link;
https://brainly.com/question/907952
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