1. PART A: Which statement expresses the central idea
of the text?

the answer would be c

it is believed to be alfred, lord himself

impartial means: treating all rivals or disputants equally; fair and just.

i would say that impartial is agreeing with something, because impartial means to treat your rivals, arguments, and reasoning equally and fair. so if you rival says something, agreeing on it means you did the impartial.