(a) Are each of the scope changes one of the three basic causes of change in projects? If so, which one and why? (b) Would you recommend any of the go/no-go control types for BWNS? If so, how would you suggest they implement these controls? (c) Jacqueline is trying to solve two problems: Avoiding conflicts with clients and learning about potential problems early on when they can be solved. What would you suggest for each one from what she has learned?