Correct Option: B

Allahabad Stone Pillar Inscription of Samudra Gupta is writings in stone pillar during the term of King Samudra Gupta located in Allahabad which mentioned events during his tenure in and around his empire. It is one of the most important epigraphic evidences of the Imperial Guptas. Composed by Harisena, it delineates the reign of the Guptas in ancient India. Achievements of different rulers of the Gupta lineage are also mentioned in the Allahabad Pillar Inscription. Harisena was the court poet and minister of Samudragupta.