What is an effect of the Crusades on Sunni and Shiite Muslim factions?

a.Sunni and Shiite factions fell to Charlemagne’s armies, resulting in German and Austrian occupation of Jerusalem.
b.Sunni and Shiite factions quarreled under Suleiman the Magnificent, resulting in their failure to recapture Jerusalem.
c.Sunni and Shiite factions combined their artillery and defeated British King Henry VIII.
d.Sunni and Shiite factions ceased their quarreling and united against Christian Crusaders.