Answer
A. Informal
Explanation
Informal outlines can take the form of brief lists of ideas in the order in which you want to discuss them.
This line explicitly tells us that the knight has been in the Crusades since Palatye, which was mentioned in that line, was a part of Anatolia. It was in this place where the First Crusade began. In 1095, Pope Urban II spearheaded the conquest to recover the lost lands in Anatolia. This Crusade lasted until 1099.
Hope it Helped
Using a celebrity to endorse products will help the sales and make people want to buy it since they see a popular and almost likely successful person promoting it. Some people will just buy it since a celebrity bought it or because they’ve seen the celebrity use it and wants to try it. hope this helps :D