Four companies in the same industry each have $1,000,000 in total assets. However, Company W's total debt is $1,000,000; Company X's total debt is $1,500,000; Company Y's total debt is $2,000,000; and Company Z's total debt is only $500,000. From a creditor's point of view, which of these companies' debt to total assets ratios would probably be considered most favourable? O Company Y Company W Company X O Company Z