Empirical is information or learning based on observation.
Humanism is the secular intellectualism based on Greek and Roman philosophy.
Secular is not spiritual or religious in nature.
Absolutism is a political system whose ruler is unchecked and absolute.
Monarch is a ruler for life or hereditary right.
Reform is to change or improve something by correcting for faults and abused.
Answer: Martin Luther believed in a) salvation through faith in God's forgiveness (not in God's works), b) Church teachings based on Bible, Pope, and Church tradition were false authorities, c) all people with faith were equal; people did not need Priests to interpret the Bible, d) he rejected 5 of the 7 sacraments because the bible didn't mention them, e) he simplified the mass and emphasized the homily (sermon), and f) permitted the clergy to many.
Explanation: I hope this is what you're looking for!
The answer is True Hope this helps! :D
A. Isolation allowed china to develop on its own, without too much interference from foreign invasion.