Depending on how complex the question is the longer it might take. **Also not all the answers are correct at times**
Answer:
the answer is subtraction
Explanation:
Answer:
He was an American novelist
Its to communicate with the enslaved people who are going to leave with her :)
I would Choose D because A is not correct because the librarian doesnt do that kind of stuff they just help find books It cannot be B because The internet can always be sus and not always have what you are looking for Its not C Because of the same reason for why B is not the correct answer Hope this helped :D