The indirect contribution of supply management does not include which of the following? O its role as an information source O its effect on efficiency, competitive position, risk, and company image its role in selling and marketing products the management training provided by assignments in the supply area Supply management is a profession as demonstrated by which of the following? O employees working in production and operations areas students study supply management at leading universities in the US and other countries O requirements for supply management employees to have a high school diploma or GED requirements for supply management employees to work as sales associates prior to becoming a buyer