Option a is the correct answer. Sarvaverman : Gaya Copper Plate pair is not correctly matched. The Gaya Copper Plate inscription records the grant of two villages by Samudragupta to a Brahmin named Jayabhatta in the ninth year of his reign. The inscription also praises Samudragupta's achievements, such as his conquests, his performance of the Ashvamedha sacrifice, and his donations of cows and gold. The inscription is dated in the Gupta era 165, which corresponds to 484 CE in the Gregorian calenda. Ishwarverman : Jaunpur Stone Inscription: The inscription mentions Ishwarverman's genealogy, titles, and achievements, such as his victory over the Hunas and his protection of the holy places. Ishanverman : Harha Stone Inscription: The inscription mentions Ishanverman's genealogy, titles, and achievements, such as his conquests of Magadha, Malwa, and Kosala. Jivit Gupta II : Deva Barnark Inscription: It records the grant of a village by Jivit Gupta II to a Brahmin named Prabhakara in the 10th year of his reign.