Answer:
<em>C) dissociative amnesia.</em>
Explanation:
<em>Dissociative amnesia is a form of dissociative disorder</em> that includes <em>not being able to recall substantial private information which would normally not be lost with normal forgetting. </em>
Generally <em>it is triggered by trauma or anxiety</em>. After ruling out other causes of amnesia, diagnosis is based on history.
<span>The stated goal of the Crusades was to recapture the Holy Land from Muslim forces, but there were also many unstated goals which European lords and clergy strove to achieve. Originally, the pope had called for a crusade to capture important Christian holy sites, such as Jerusalem, from the forces of Muslim rulers.</span>