In Scrum, what does "Sprint Zero" refer to?

A. A preparatory phase before the first official Sprint begins
B. A Sprint specifically dedicated to addressing technical debt
C. The last Sprint of the project, where the final product is reviewed
D. A Sprint with zero commitments to allow the team to explore new ideas

Correct Answer: A

"Sprint Zero" is a term sometimes used to describe a preparatory phase before the first official Sprint in Scrum. It involves activities such as initial setup, team formation, and understanding the project's requirements. However, it is not an official term in the Scrum Guide