Which actions did Charlemagne take during his reign? (Choose 4)

1. He established religious freedom.

2. He promoted trade.

3. He wrote Europe’s first constitution.

4. He developed a legal system.

5. He founded schools and libraries.

6. He banned slavery.

7. He appointed archbishops and popes.

8. He made Christianity a state religion.

the answer is d. give brainliest if right.

ps is this 7th grade civics?

it is relaxation hope this

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.

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