What are two ways a Scrum Master serves to enable effective Scrum Teams?

A. By starting and ending the meetings at the proper time
B. By keeping high value features high in the Product Backlog
C. By facilitating Developer decision-making
D. By removing impediments that hinder the Scrum Team

Correct Answer: C,D

The Scrum Master serves the Scrum Team in several ways, including:

Coaching the team members in self-management and cross-functionality
Helping the Scrum Team focus on creating high-value Increments that meet the Definition of "Done” Causing the removal of impediments to the Scrum Team’s progress
Ensuring that all Scrum events take place and are positive, productive, and kept within the time-box