In ancient India, art was primarily used as a tool to teach religious and moral values to the younger generation. It was believed that art could convey complex ideas and stories in a visually appealing and memorable way.

Kathakali, Bharatanatyam, and Patachitra are all examples of traditional Indian art forms that have been used for educational purposes for centuries. Kathakali and Bharatanatyam are classical dance forms that often depict mythological stories and religious themes, while Patachitra is a traditional form of scroll painting that is used to illustrate stories and legends.

Art has played a vital role in preserving India's cultural heritage by documenting historical events and traditions, providing a visual representation of religious beliefs and practices, and promoting cultural exchange with other civilizations.

All of the options mentioned contribute to the promotion of cultural exchange between India and other countries through art. The exchange of artistic delegations, the establishment of cultural centers and museums, and the participation of Indian artists in international events provide opportunities for people from different cultures to learn about and appreciate Indian art and culture.

In contemporary India, art is being used in various ways to address social and environmental issues. Public art installations raise awareness about social problems, art education programs empower marginalized communities, and collaborative art projects bring people together to address environmental challenges.