An agile team has been in place for five years and the customer is satisfied with the team's performance and deliverables. Now that the product is built and delivered, the customer is considering the future role of the Scrum Master. What should the customer do?
A. Expand the Scrum Master's role to other projects, while allowing them to support the current project
B. Release the Scrum Master, since the team is adequately skilled with agile practices
C. Expand the product owner's role to serve as the Scrum Master, while providing additional product knowledge
D. Increase the functional manager's role to act as the Scrum Master, while providing additional information about functional areas