The correct answer is: A. Basholi
Basholi style of painting is a traditional style of painting from the Indian state of Himachal Pradesh. It is characterized by its use of bright colors, bold outlines, and intricate details. The style is named after the town of Basholi, where it originated.
The portrait of Rana Bhup Chand is an example of Basholi style of painting. It depicts the 18th-century ruler of the Basholi state, Rana Bhup Chand. The painting is notable for its use of bright colors, bold outlines, and intricate details.
The other options are incorrect because they are not styles of painting from Himachal Pradesh. Arki style of painting is from the state of Jammu and Kashmir, Kullu style of painting is from the state of Himachal Pradesh, and Nurpur style of painting is from the state of Punjab.