Final answer:
In the given context, 'succeeded' means that Cordelia replaced him in position or rank after his death or the end of his rule.
Step-by-step explanation:
The word succeeded as used in the sentence "He was succeeded only by Cordelia, who buried him in a grand tomb and every year, people celebrated his memory with feasting and song" refers to the idea that Cordelia came after him in position or rank. In this context, succeeded means that she took over his place or was the next in line after him, usually after his death or the end of his rule. Therefore, the correct answer is b. replaced.
In the context of the sentence, the word 'succeeded' means 'replaced'. It indicates that Cordelia took over after the mentioned person.