John Wycliffe would not have agreed with "<span>a priest telling his congregation that bread and wine turned to the body and blood of Jesus during communion," since Wycliffe did not believe in "transubstantiation" </span>
If I was asking this question I would pick
C.<span>Ethnic unrest in the Balkans and Ottoman Empire caused conflict between the alliances.</span>
. it couldn't enforce authorities/ laws.
Answer:
a,b,c are correct... take for example Indus valley civilization