Which of the following checklist items would result in finding a defect for the user story?

Consider the following user story: As a student, I want to be able to buy a parking pass (priority: high) Acceptance criteria

– The student will not receive the parking pass if the payment is insufficient.

– Only registered students can buy a parking pass.

– The student can only buy one parking pass each month.

Which of the following checklist items would result in finding a defect for the user story?
A . Are the acceptance criteria defined and testable?
B . Does the story follow the commonly used format "As a < >, I want < > so that < >"?
C . Is the story prioritized?
D . Is the story written from the view of the person who requested it?

Answer: C