Which of the following pairs are correctly matched ? (Inscription/Event) — (Time Period) 1. Prayag Prashasti by Harishena : 4th century CE 2. Chinese traveller Fa Xian's Account : 6th century CE 3. Mudrarakshasa of Vishakhadatta : 5th century CE 4. Harshacharita of Banabhatta : 6th century CE 5. Aihole Prashasti of Ravikirti : 7th century CE 6. Kavirajamarga of Amoghavarsha : 8th century CE Select the correct answer using the code given below :