The correct answer is: d) Tibetan thangkas.
Tibetan thangkas are religious paintings that are often made with gold leaf. They are typically used in Buddhist ceremonies and are considered to be sacred objects. The use of gold leaf in Manipuri paintings is likely due to the influence of Tibetan thangkas.
Mughal miniatures are paintings that were produced in the Mughal Empire during the 16th, 17th, and 18th centuries. They are typically made with opaque watercolors on paper and often depict scenes from court life or religious stories. Chinese scroll paintings are paintings that are made on long, narrow scrolls of paper or silk. They are typically painted with ink and brush and often depict landscapes or scenes from everyday life. Burmese lacquerware is a type of furniture that is made from wood that has been coated with lacquer. Lacquer is a type of resin that is made from the sap of the lac tree. It is often used to decorate furniture and other objects.
The use of gold leaf in Manipuri paintings is a unique and beautiful feature that sets them apart from other types of Indian art. It is likely due to the influence of Tibetan thangkas, which are also decorated with gold leaf.