Answer:
The correct answer is D "They were both members of the Allies".
Step-by-step explanation:
During World War II there were primarily two sides: the Allies and the Axis. The following members belonged to the first group: Russia, the US, UK, and China. While the second group, the Allies, included the participation of Germany, Italy, and Japan. However, the end of the Second World War also meant the start of the rivalry as superpowers between the US and Russia, ultimately resulting in the Cold War.