Final answer:
The required amount of credits for on-campus parking is 30 credits.
Step-by-step explanation:
The answer to your question is d) 30 credits.
For on-campus parking, students typically need to have a certain number of credits. In this case, the requirement is 30 credits.
Having 30 credits indicates that the student has completed a certain amount of coursework and is eligible for on-campus parking privileges.