What was Marco Polo’s role in China? He invented new printing methods.
He made weapons and armor to trade.
He was appointed to the Imperial Court.
He was a patron to artists on the Silk Road.

He was a patron to artists on the Silk Road.

Explanation:

Marco Polo was a merchant who traveled and wrote down his findings of the places he visited.

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the following best describes postwar era writers in their works:

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.

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