The correct answers are 1) Lutherans believed that salvation can be attained through faith alone. 2) Lutherans believed that the Bible contained the only truth, not the church. 3) Lutherans allowed members of the clergy to marry.
The three beliefs made Lutherans different from Catholics are Lutherans believed that salvation can be attained through faith alone, Lutherans believed that the Bible contained the only truth, not the church, and Lutherans allowed members of the clergy to marry.
Lutheranism bases its teachings on the ideas of Protestant German monk Martin Luther. He wrote two catechisms to guide the faith of his followers. Every Lutheran church is ruled locally and has not a central church like the Catholics has one in the Vatican. For Lutherans, heaven and hell really exist as real places.
