I think that what you are asking is which word is a subject complement in that sentence. What I think the answer to this question is the word third.
Oh I’ve read this book last year. So what can I remember about Jonas’ father from these details that the author shares with us is that now that Jonas’ father found a child named Gabriel, they have to give care with this child since their family signed this agreement.
something that Thomas Jefferson and Thomas Paine shared a similar purpose for writing was Common Sense
Answer: A
Explanation: An informative essay is meant to give info, so I think the correct answer would be A, to entertain the reader with amusing details. It's usually in a formal tone, but informative essays will always have many details that need to keep the reader or audience entertained. Hope this helps.