character at the beginning of the reason was he was mean.
At the end of the story, Scrooge had Christmas spirit and was jolly and kind!
Explanation:
To be non-biased, have thorough research habits, a good work ethic, to produce the story as closely to the true events as possible (no filler or otherwise distracting language to take attention away from the topic)
Explanation:
I think the first one is the answer
Most likely to try and validate his point of more and provide some background evidence/support to the speeches/conversations.