Sorry this is kind of late, but the answer is C. Western Europe and Sub-Saharan Africa.
Church Members/Officials was the source of the problem. Henry thought that God gave him the power to appoint bishops, but The Pope said it was his duty. Thats the way it worked ever since the Pope was invented. This turned out to become a clash.
Among the other achievements of Reconstruction were the South's first state-funded public school systems, more equitable taxation legislation, laws against racial discrimination in public transport and accommodations and ambitious economic development programs (including aid to railroads and other enterprises).
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The Spanish conquistadors were explorers from Spain that came to the Americas and basically took over many parts of it. Hernando Cortez brought a sickness to the Aztecs, which killed them all. Francisco Pizarro conquered the Inca empire. They are both examples of Spanish conquistadors.
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"Democracy" would be the best option, since it is the only political idea that allows the voices and opinions (and therefore best interest) of the people be reflected in government policy.