The correct answer is: a) Early Jain murals.
The cave temples at Sittanavasal are located in the Pudukkottai district of Tamil Nadu, India. They are a group of 12 rock-cut temples, dating from the 7th century CE. The temples are dedicated to the Jain Tirthankaras, and are famous for their early Jain murals. The murals depict scenes from the life of the Tirthankaras, as well as other Jain religious themes.
The murals are painted in a style that is typical of early Jain art. The figures are depicted in a simple, linear style, and the colors are muted. The murals are an important example of early Jain art, and provide valuable insights into the Jain religion and culture.
The other options are incorrect because:
- Option b) is incorrect because the Chola-era bronze sculptures are found in other temples, such as the Brihadeeswarar Temple in Thanjavur.
- Option c) is incorrect because the Vijayanagara-era inscriptions are found in other temples, such as the Hampi temples.
- Option d) is incorrect because the Mughal miniature paintings are found in other places, such as the Mughal palaces in Agra and Delhi.