The correct answer here is D.
England had a lot on its plate. Numerous internal problems in addition to the threat from the Spain are what kept Britain isolated. It was only after King James VI ascended to the throne in 1603 and signed the Treaty of London that ended the hostilities with Spain that allowed Britain to become the world power.
That expansion of slavery was a major problem for the nation
The Treaty of Paris signed in 1763, was the end of the "French-Indian war", a conflict which took place among three major powers at the time : France, Britain and Spain which fought for the colonies in North America. These powers had Native American tribes allied with each one of them and it is called "French - Indian War" because the British considered the French and the Natives to be their enemies.
Spain might have contemplated this as a victory as it expanded its territories to the east, adding territories to their already vast empire of South and Central America. France basically lost their territories in North America,and their interest of exploiting natural resources such as furs. Finally, although British and Americans expanded their territories to the west, this entreprise was greatly expensive for Britain.
Thousands attend the Hiroshima Peace Memorial Ceremony annually. Other critics argued that American diplomats had ulterior motives. The Soviet Union had entered the war against Japan, and the atomic bomb could be read as a strong message for the Soviets to tread lightly.