Question is
Which technique is productive way for the Scrum Master to ensure that the Development Team communicates effectively with the Product Owner?
A) Teach the Team to talk in terms of business needs and objectives
B) Monitor communicates between them
C) Act as a go-between for them
D) Teach the Product Owner about the technologies employed during the Sprints
Some Site refer A , Some One B and Some are C.
For me Its A, but What experts say?