The primary event that led to the demise of the British Empire was World War II, which depleted Britain's resources and left the United States with most of the power after the war ended.
Flexibility is the ability of muscles and joints to move through their complete range of motion
The first option is correct.
A sounds like correct answer.
To be able to do so, we need more information.
I believe the answer to this is a because the rest of the options sound very serious and dreadful