Final answer:
Martin Luther, a German monk and theologian, wrote the Ninety-Five Theses, was a priest, and promoted individual Bible study.
Step-by-step explanation:
Martin Luther was a German monk and theologian who played a significant role in the Reformation. The three statements that are true of Martin Luther are:
- He wrote the Ninety-Five Theses: Luther posted his Ninety-Five Theses in 1517, which criticized the sale of indulgences by the Catholic Church and sparked a discussion on church reform.
- He was a priest: Luther was ordained as a priest in the Catholic Church and later became a professor of theology at the University of Wittenberg.
- He promoted individual Bible study: Luther advocated for individuals to have access to the Bible and interpret it for themselves, rather than relying solely on the authority of the Catholic Church.