The correct answer is B. President Kennedy's ambitious plan was called "The New Frontier"
New Frontier refers to the term used by the candidate of modern liberalism of the Democratic Party to the presidency John F. Kennedy in his acceptance speech in the United States presidential election in 1960 at the Democratic National Convention held in Los Angeles Memorial Coliseum as the Democratic slogan.The phrase became a hallmark of national and foreign programs during his administration.
As he said, "We stand today on the edge of a New Frontier, the frontier of the 1960s, the frontier of unknown opportunities and perils, the frontier of unfilled hopes and unfilled threats. ... Beyond that frontier are uncharted areas of science and space, unsolved problems of peace and war, unconquered problems of ignorance and prejudice, unanswered questions of poverty and surplus".
Unlike the Byzantine Empire there was no single entity that could be called 'Western Europe'.
Commonalities:
However, there was one significant common trait among them. Both were seen as Christian lands where the Church held considerable power.
Both the cultures were extremely autocratic and theocratic in nature. The royal families held political power, while the church had religious influence among the people.
The society also had a fixed hierarchy the aristocrats at the top, followed by business people and soldiers and eventually the serfs who worked on the lands of the gentry.