5. From its beginning to the medieval period, the Roman Catholic Church O A. became increasingly powerful, with the pope claiming to be more powerful than kings.
O B. shifted to using Greek as the official church language.
O C. became weakened after several failed crusades.
O D. largely stayed out of politics, keeping its focus on religious matters.

i would say your answer is a)

sorry if im wrong

but equal

explanation:

plessy v. ferguson (1896) is an important us supreme court decision that kept racial segregation based on "separate but equal". however, these racially segregated trains and places were not actually equal. plessy v. ferguson (1896) was finally overturned by brown v. board of education in 1954.

during the early years of world war i, the germans used "the submarine" to a great advantage