"Ensure production readiness" is one of the process goals in the transition stage of the Disciplined Agile (DA) framework. During the transition phase, the team focuses on finalizing the product and preparing it for release, which includes activities like final testing, user training, and deployment planning to ensure the solution is ready for production use. Options A (Produce a potentially consumable solution) and B (Develop common vision) are more aligned with earlier phases, such as Inception or Construction. Option D (Address risk) is a goal throughout the lifecycle but is not specific to the transition phase.

DevOps in the Disciplined Agile framework refers to a set of practices and tools aimed at creating a seamless integration of development and operations to enable continuous delivery and integration. Option (B),
"Creating a smooth flow of work from development to operations," correctly captures the essence of DevOps.
This practice involves automating workflows, improving collaboration between development and operations teams, and ensuring that software changes can be deployed to production reliably and frequently.
Options A, C, and D do not fully encompass the concept of DevOps in the Disciplined Agile context. While automating testing (A) and involving operational teams in development (C) are parts of DevOps, they are not the complete definition. Using development team members to solve operational problems (D) is not the primary focus of DevOps; instead, the aim is to create a collaborative environment where both development and operations teams work together effectively.
Thus, the correct answer is (B) as it represents the overarching goal of DevOps in a DA context, which is to facilitate a smooth, efficient flow from development to operations, enabling rapid and reliable software delivery.