Correct Option
Rajendra Chola I (1012–1044 CE) is credited with the complete conquest of Ceylon (Sri Lanka). He extended Chola dominion over the island, consolidating control over its northern and central regions. This conquest was a significant part of his broader imperial expansion, which included expeditions to Southeast Asia and the Gangetic plains.
Incorrect Options
Aditya-I:
Aditya Chola I (871–907 CE) played a crucial role in consolidating the Chola kingdom by defeating the Pallavas and expanding its territories within mainland South India. He did not undertake the conquest of Ceylon.
Rajaraja-I:
Rajaraja Chola I (985–1014 CE), father of Rajendra I, initiated military campaigns in Ceylon, conquering its northern parts and establishing a Chola province there. However, the complete subjugation and full integration of the island into the Chola empire were achieved by his son, Rajendra I.
Vijayalaya:
Vijayalaya Chola (9th century CE) is recognized as the founder of the imperial Chola dynasty. His focus was on establishing and expanding the Chola kingdom by capturing Thanjavur from the Mutaraiyar chiefs and consolidating power in the Kaveri delta region. His reign did not involve overseas conquests like Ceylon.