What is the best way for the Scrum Master to help the team in this situation?

A head office of a chain of department stores has commissioned updates to a software package to improve stock management tor its warehouse and customer services.

The Scrum team is implementing notifications on the time of day an out-of-stock item arrives at a nominated store. The team does not have access to the inventory data which is managed by the information management team. This forms a major roadblock Since this feature has high external value it is important that the roadblock is removed.

What is the best way for the Scrum Master to help the team in this situation?
A . Ask the Product Owner to move the backlog item to the product backlog
B. Coach the information management team to speak with the team members
C. Let the team solve this problem because they are all trained professionals
D. Negotiate with the information management team for access to the data

Answer: C