Respuesta :
Otto the Great was considered to be one among the most powerful western European ruler after the ruler Charlemagne. The German part of Charlemagne's kingdom changed under the rule of Otto the Great as option D: it was united as one empire.
Otto the Great
The above answer is further explained in detail as given below:
- Otto the Great was responsible for organizing a strong German state.
- He also took measures to expand his authority over Burgundy and Italy.
Therefore, the German part of Charlemagne's kingdom changed under the rule of Otto the Great as it was united as one empire.
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