Final answer:
d) They are key roles in steering and sequencing the Agile Release Train priorities
Product Owners and Product Managers are key collaborators as they guide and prioritize the Agile Release Train, align products with business objectives, and facilitate agile teams within an enterprise.
Step-by-step explanation:
The reason Product Owners and Product Managers would be key collaborators in the enterprise relates to their roles in aligning product strategies with business objectives and facilitating agile development teams. Specifically, the correct option is d) They are key roles in steering and sequencing the Agile Release Train (ART) priorities. Product Owners and Product Managers work closely to ensure that the product vision and roadmap align with the enterprise's strategic goals and market needs. They prioritize features, manage backlogs, and make decisions that steer the ART, which is a central element in the Scaled Agile Framework (SAFe) for coordinating multiple agile teams towards a common goal.