Which belief was supported by Martin Luther? A. Giving a tithe to the church leads to the forgiveness of sin.

B. Part of being Protestant means believing in predestination.

C. Scripture alone is the source of authority and truth.

D. Sin has to be forgiven by the church before a person can go to heaven.​

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

i think they came to washington to protest

it was displayed because they had a love for war