The answer to the question is the letter "C" which is "Europeans learned about science and medicine from the Islamic world". Holy Land remained under control of Christian and Muslim is only in conflict with other religions. Jews and Crusaders have the same religious practices and structure.
In the Civil War era, this struggle focused heavily on the institution of slavery and whether the federal government had the right to regulate or even abolish slavery within an individual state.
The correct answer here would be D - Japanese workers at all levels have guaranteed lifetime employment.
The reason why this is wrong and it didn't contribute to Japan's economic success following World War II was because they did invest a lot of its economy to technological innovations and there was a close cooperation between governmentand the private industry. Furthermore, there was a central bank promoting stability and preventing business takeovers. Having people that have a guaranted lifetime employment, however, can make people lazy and less motivated to work.
