How did otto i gain support from many church bishops?
o by choosing a pope who supported him
o by conquering vast areas of land in europe
o by using the power of lay investiture
by practicing simony to sell positions of power

A. Otto I gained support by choosing a pope who supported him.

its A

Explanation:

answer: an oligarchy is a political system in which the government is run by a group of noble families, or the elite wealthy members of a society. a present day oligarchic government is iran.

explanation: