(11pts)which is the  best  description of the city of constantinople at the time of the first crusade? a) constantinople was a muslim city that the crusaders wanted to occupy. b) constantinople was a city where the pope lived and preached the call for the first crusade. c) constantinople was a city that was neutral during the time of the first crusade. d) constantinople was a christian city from which the crusaders marched on jerusalem.