How much time is needed between a Sprint Retrospective and the next Sprint Planning to prepare the Product Backlog?

How much time is needed between a Sprint Retrospective and the next Sprint Planning to prepare the Product Backlog?
A . As much as defined by the Scrum Master.
B. As much as it is needed.
C. None.

View Answer

Answer: C

Explanation:

Each Sprint starts immediately after the previous one.