Which key figure in medieval culture introduced important reforms to the Roman Catholic Church in the eleventh century?(1 point)%0D%0AResponses%0D%0A%0D%0AEinhard%0D%0AEinhard%0D%0A%0D%0AEmperor Henry IV%0D%0AEmperor Henry IV%0D%0A%0D%0ACharlemagne%0D%0ACharlemagne%0D%0A%0D%0APope Gregory VII
