Fill in the blank. Martin Luther nailed his _____________ to a church door in Wittenberg, accusing the Roman Catholic Church of heresy upon heresy?

Fill in the blank. Martin Luther nailed his _____________ to a church door in Wittenberg, accusing the Roman Catholic Church of heresy upon heresy?

A. “Paradise Lost”
B. “95 Theses”
C. “The Bible”
D. “Piers Plowman”