A central idea is focusing on informational texts, while themes are a life lesson that an author wants you to take away after finishing their story. =)
Um what passage you didn't put anything there
Answer:
Mordred
Explanation:
The 14th-century Scottish chronicler John of Fordun claimed that Mordred was the rightful heir to the throne of Britain, as Arthur was an illegitimate child (in his account, Mordred was the legitimate son of Lot and Anna, who here is Uther's sister).