One way in which eastern orthodoxy, roman catholicism, and protestantism is similar is that

a. accepts the supreme authority of the pope
b. rejects the old testament of the bible
c. are sects of christianity
d. was once the official religion of italy

the answer is c.

i hope this .

the answer would be c

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.