Explanation: The correctly matched pairs are:
1. Prayag Prashasti by Harisena - 4th century CE. It is an inscription of Emperor Samudragupta.
3. Mudrarakshasa of Vishakhadatta - 5th century CE. This is a Sanskrit play written during the Gupta era.
5. Aihole Prashasti of Ravikirti - 7th century CE. It is an inscription by the court poet of Pulakeshin II.
Thus, option (d) includes all correctly matched pairs.