Under what circumstances should the Product Backlog be reprioritized?
A. The Scrum Master should reprioritize the Product Backlog only at the end of a new Sprint
B. The Scrum Master should reprioritize the Product Backlog only at the beginning of a new Sprint
C. The Team should reprioritize the Product Backlog only at the end of a new Sprint.
D. The Product Owner should reprioritize the Product Backlog whenever new information is learned