Russia became closely linked with the Byzantine Empire through: A) Trade. B) A shared religion. C) The missionary efforts of Saints Cyril and Methodius. D) All of the choices are correct.

D is the correct answer or at least should be

Explanation:

C. The peace treaty that ended WWI created conditions that led directly to WWII

Explanation:

The Treaty of Veraillies signed by the allies and German would set the tone for years of tension between the countries involved. France wanted Germany to pay for the seige of Alsace-Lorriane as well as other damages, as well as the War Guilt clause. If I understand the question correctly, this is the most contradictory statement to the formentioned passage.