Correct Answer: Rajaraja I
Subject: 2025
Explanation: <p><strong>Key Fact:</strong> The magnificent Rajarajeshwara Temple (popularly known as the Brihadisvara Temple) at Thanjavur (Tanjore) was constructed by the great Chola emperor Rajaraja I between 1003 and 1010 CE.</p><p><strong>Additional Info:</strong> Dedicated to Lord Shiva, it is one of the grandest examples of Dravidian temple architecture. Its towering vimana (sanctum tower) stands at 216 feet and is crowned by a monolithic 80-tonne granite cupola. It is part of the UNESCO World Heritage Site 'Great Living Chola Temples'.</p><p><strong>Why the other options are wrong:</strong> Rajendra I (his son) built the Brihadisvara Temple at Gangaikonda Cholapuram; Kulottunga I and Rajendra II built other shrines and expanded Chola influence.</p><p><strong>Exam Trick:</strong> Rajarajeshwara = named after its founder, Rajaraja I.</p><p><strong>Final Answer:</strong> Rajaraja I</p>