The correct answer is D) wearing cotton clothes.
The wearing of cotton clothes practice is a component of Hinduism.
Hinduism is one of the most important religions in India. The majority of people in Nepal and India practice Hinduism. Worship or Puja, an equivalent of praying, is one of the most important activities for Indian people, They gather in the family or go to shrines to pray. Another important practice is the Darshan, "to see directly in the eyes of the divinity." This way people directly receives the energy form the deity.