You Are Head of Supply Chain Management at a Major

You are head of supply chain management at a major manufacturing company. Over the last few months, there have been some high-profile breakdowns in marketing and data coordination between your company and different members of your supply chain. You are meeting with the company's CEO to develop a strategy for preventing these breakdowns going forward. The CEO has tasked you with developing an online means through which your company can collaborate with its supply chain members more efficiently and effectively. Which of following B2B tools would be most appropriate to address this issue?

A) ​EDI
B) ​A virtual private network
C) ​An extranet
D) ​An intranet
E) ​A private exchange