A. Yes, because this will allow the Solution Development Team to focus on the quality of the Solution Development Timebox's deliverable as a whole, in order to keep focus on the business need.

Rationale:

Setting acceptance criteria for the overall deliverables of a timebox is a key practice in Agile to ensure that the work meets the business objectives and quality expectations. It helps the Solution Development Team to understand what is required for the deliverables to be considered complete and acceptable. This aligns with the Agile principle of delivering quality and maintaining a constant pace of development. It also ensures that all team members are aligned on the goals and can focus on delivering value in line with business needs.