answer for both of them please

Decentralization is more successful in organizations when O A. multiple segments buy from the same outside suppliers OB. there are frequent purchases and sales made between segments of the organization OC. an organization's segments are relatively independent of each other OD. multiple segments sell to the same customers The following information pertains to the Vertigo Company: Total assets $150,000 Total current liabilities $110,000 Total expenses $70,000 Total liabilities $115.000 Total revenues $80,000 Return on sales equals O A. 133.0% OB. 50.0% OC. 75.0% OD 12.5%