I believe B. Might be wrong (might be wrong double check with someone else)
It revealed that Scrooge was always in school during Christmas break.He spends his time reading adventure books. No one from his family fetches him home. A few months went by before his sister fetched him to go home because their father deemed it for him to be home.
Scrooge, I think, has been unwanted by his father that is why he was banished in a boarding school.
In this example of a woodblock print, the registration points, or chosen locations that ensure the colors align correctly, were likely placed in the corners by the artist.