Which method of selecting officials led to the
best leaders for China?

I think the method of the civil service exam was the best way to pick leaders because it was the most fair way to gain social mobility even though it was based on Confucianism.

Explanation:

the correct answer is, the best example to support the information in this paragraph is the following.

the industrial revolution changed manufacture forever. one of the best examples to support the information in the paragraph was the textile industry. before the industrial revolution, people elaborated clothes by hand. they used wool and the clothes were hand-spun. but the industrial revolution brought new machines and technology that made this faster and cheaper. inventions such as the loom and the spinning wheel transformed the textile elaboration. cotton replaced wool and the product was fabricated more rapidly and at a better price.