Final answer:
The Kanban Product Owner is responsible for ordering service requests to maximize value in a continuous flow or Kanban environment.
Step-by-step explanation:
The correct answer is D) Kanban Product Owner. In a continuous flow or Kanban environment, the person responsible for ordering service requests to maximize value is known as the Kanban Product Owner. They are equivalent to the product owner role in other agile frameworks, and their main responsibility is to prioritize the service requests based on value.