Option d is the correct answer. Tanjore, also known as Thanjavur, was the capital of the Chola empire from the 9th to the 13th century CE. It was founded by Vijayalaya Chola, who defeated the Pallavas and captured the Kaveri delta. Tanjore was a center of art, culture, and religion, and is famous for its Brihadeeswarar temple, one of the largest and most magnificent temples in India. The temple was built by Rajaraja Chola I, who expanded the Chola empire to its greatest extent. Important Tips Kaveripattinam: This was an ancient port city on the Coromandel coast, near the mouth of the Kaveri River. It was also known as Puhar or Poompuhar, and was a major trade center and naval base for the Cholas. Mahabalipuram: This was another ancient port city on the Coromandel coast, south of Chennai. It was also known as Mamallapuram, and was ruled by the Pallavas from the 4th to the 9th century CE. It is famous for its rock-cut temples and sculptures, which depict scenes from Hindu mythology and history. The most notable monuments are the Five Rathas, the Shore Temple, and the Descent of the Ganges. The city is also a UNESCO World Heritage Site. Kanchi: This was the capital of the Pallava kingdom from the 4th to the 9th century CE. It is also known as Kanchipuram or Kanchi Kamakoti Peetham, and is one of the seven sacred cities of Hinduism. It is renowned for its temples and silk sarees.