Explanation:
I think it's simple and easier to learn
There are two world leader who sided with Germany and signed a pact. The first being Benito Mussolini, leader of Italy, signing the pact of steel. This pact declare the alliance of Italy and Germany. The second being Joseph Stalin , leader of the Soviet Union, signed the Molotov–Ribbentrop Pact. This was a non agression pact that states that both Germany and The Soviet would attack and conquered Poland.
ANSWER IS C.
EXPLANATION because they were separated by transportation, housing and water fountains and the question asked EXCEPT