Letter a, "He wants to arrive on time." is a complete sentence because it makes up a full idea, as to when the rest do not.
Answer: Susan
Explanation: Susan is the second oldest sibling. She does not believe in Narnia until she actually goes there.
From everything I could find it was Carl himself, But if you heard the poem online somewhere it could've been anywhere. Where did you hear it?
The answer is b "geo" i have no reason