The Lepakshi Temple murals are a magnificent example of:

Vijayanagara-era painting style
Buddhist cave paintings
Mughal miniature paintings
Modern abstract art

The correct answer is: a) Vijayanagara-era painting style.

The Lepakshi Temple murals are a magnificent example of the Vijayanagara-era painting style. This style is characterized by its use of bright colors, intricate patterns, and bold designs. The murals often depict religious scenes or stories from Hindu mythology. They are considered to be some of the finest examples of Indian art.

Option b) is incorrect because Buddhist cave paintings are a type of art that is found in caves throughout Asia. They are typically painted on the walls or ceilings of the caves and depict scenes from Buddhist history or teachings.

Option c) is incorrect because Mughal miniature paintings are a type of art that was developed in the Mughal Empire in India. They are typically painted on paper or cloth and depict scenes from court life or historical events.

Option d) is incorrect because modern abstract art is a type of art that emerged in the early 20th century. It is characterized by its use of non-representational forms and colors.