The image below shows Benyon’s scenario-based design model, where scenarios evolve from Stories to Use Cases using three critical processes. However, one of the three critical processes is missing from the diagram below. Select the missing critical process.

Hint: From Benyon's book, he claims that, "Designers abstract from the details of stories to arrive at conceptual scenarios. They (blank) on conceptual scenarios to arrive at concrete scenarios. Finally, they formalize the design ideas as use cases."

(Select one)

2 Points