A) Travel to Miklagard, also known as Constantinople, which is a rich and massive city where many swords for hire lie who, being Orthodox, would have no qualms about killing Catholic crusaders for some gold or gems, and most importantly, it is the location of the famous Varangian Guard, although at this point, convincing them to fight against the Crusaders would require the approval of the Roman Emperor, which won't be so easy considering the rumors that the Eastern Roman Empire faced some decline in the latest years, and that a new rising threat among the Muslims advances from the east.