Hardeep Singh is an Indian politician and former civil servant who is currently serving as the Minister of Petroleum and Natural Gas and Minister of Housing and Urban Affairs in India.
Gurpreet Singh is an Indian professional footballer who plays as a goalkeeper for Indian Super League club Bengaluru and the India national team.
Answer
by appointing supportive bishops
Explanation
Otto was a holy Emperor who was the most powerful western European ruler after Charlemagne. He organized a strong German state and expanded his authority over Burgundy and Italy.He is best known for transforming the Roman Catholic in Germany for the purpose of strengthening royal authority and subjected its clergy to his personal control.Otto became very powerful when he appointed supportive bishops. This is because they supported him.
D. To open shops and sell goods