Paragraph 6 reveals that the narrator's point of view of Scrooge is critical. The quote that supports this is "But what did Scrooge care! It was the very thing he liked."
The narrator's point of view of Scrooge in paragraph 6 is revealed to be critical. This means that the narrator has a negative opinion of Scrooge. The narrator may emphasize Scrooge's flaws or faults and present a judgmental perspective.
The quote from the text that best supports this answer is option D: "But what did Scrooge care! It was the very thing he liked." This quote shows that Scrooge is indifferent to the feelings or concerns of others, which aligns with the critical view of the narrator.