University examination department is attempting to devise a schedule for the end-term examination. The subjects are Constitutional Law, Taxation, Regulatory Governance, Sociology, and Criminal Law. Considerations:
I. Regulatory Governance must follow Criminal Law
II. Sociology and Criminal Law cannot immediately precede or follow each other
III. Regulatory Governance must immediately precede Taxation
IV. Constitutional Law cannot be the first or last exam
V. Examinations for all subjects are held once.
Which of the following schedule is a valid schedule?