Question: What well known treaty would eventually would grant West Prussia to Poland?
Answer: Following Nazi Germany's defeat in World War II in 1945, war-torn East Prussia was divided at Joseph Stalin's insistence between the Soviet Union (the Kaliningrad Oblast in the Russian SFSR and the constituent counties of the Klaipeda Region in the Lithuanian SSR) and the People's Republic of Poland (the Warmian-Masurian Voivodeship).
A single-select problem: Is the question answered in a satisfactory fashion?

Pick your answer from:
i. yes;
ii. no;
ii.