Discussion topic 1 Which method do you think allows the greatest manipulation of net income value? Why the variable cost method or the absorption method? Discuss any ethical concerns associated with your response. Do not forget to use the APA format in your sources, citations in the text and references at the end of the contribution. Don't forget to reply to the other topics this week. discussion topic 2 Do some research using the University Library, KU and find an article that discusses activity-based costing. Do you agree or disagree with the approach of the author of the article consulted on the subject? Explain your reasons.