Which theme of A Christmas Carol can be heard in the words of Marley's ghost when he says that "charity, mercy, forbearance, benevolence, were all my business.

AOne must be willing to forgive one's former business partners for their failings.

BEveryone should give all of their money to charity.

CThe purpose of life is to help others and treat them well.

DThere is a time and place for all thoughts and feelings.