Speaker A: We must fight to keep control of Jerusalem in the hands of those who believe in Allah. Speaker B: Come and battle while there is still time to protect the Holy Land where Christ walked

Speaker C: We must go forth to heal the split between the churches

Speaker D: An investment in ships and knights will yield control of profitable trade routes

Which speaker is expressing an ECONOMIC motive for the crusades?

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

we need the map to answer the question