When you were planning the audit for Canada Goose you assessed OFSL as low. This included a positive control environment. You haven't decided whether you would want to take a combined or substantive approach to the audit. What are two arguments for or against taking a combined or substantive approach to this audit (ignoring the requirement for US publicly traded companies to take a combined approach)? Fully explain your arguments and how they relate to the approach choice for the OVERALL audit and how this decision specifically relates to Canada Goose.