4. PART A: What is the purpose of this quote from paragraph 87? "Quite satisfied, he closed his door, and locked himself in, double-locked himself in, which was not his custom"
A To convey Scrooge's sense of fear and dread
B To reveal that Scrooge has strange habits due to his lack of knowledge of social customs
C To emphasize Scrooge's desire to keep people out of his life
D To foreshadow that Scrooge will be harassed in the night