During the middle ages, was the most influential leader in europe.
a.)leo the great
b.)lothair i
c.)pepin the short
d.)charlemagne

It’s c

Explanation:

because i did it

and im sry if i got it wrong

a, he promoted disarmament

he is known for discovering   the fossil of a female hominin australopithecine   known as "lucy" in the afar triangle region of hadar, ethiopia.

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