How does supply chain visibility provided by a supply chain management system reduce the bullwhip effect?

Multiple Choice

Using a supply chain management system to understand how much inventory you have on hand will allow you to press your salespeople to focus on selling that product

Supply chain management systems provides insight into different retailers component pricing, allowing you to source component tems from the least expensive wholesaler.

Processing purchase orders through a supply chain management system allows managers to know who their biggest customers are and make sure their best salespeople are working those accounts.