Why is referring to the middle ages as the dark ages seen as a Eurocentric point of view? Can Somebody please help me with this question not sure what it means by the Eurocentric point of view please and thank you

Which of the following statements occurred last in the official overthrow of the russian provisional government in october of 1917? the bolsheviks campaigned for support of their political platform. the bolsheviks organized an assault and stormed the winter palace. the bolsheviks and trotsky’s militia seized key targets in petrograd. vladimir lenin established himself as the leader of the bolsheviks. i know the answers a and d are inccorect.