Explanation:

- Chhannulal Mishra is a celebrated Indian classical singer known for his mastery in the field of Hindustani classical music.

- The Padma Vibhushan is one of the highest civilian awards in India, recognizing exceptional and distinguished service in various fields.

- Option 1: Art - This includes contributions in music, dance, painting, sculpture, and other art forms. Chhannulal Mishra's contribution to music falls into this category.

- Option 2: Literature and Education - This involves achievements in writing, literature, and educational advancements.

- Option 3: Public Affairs - Awards under this category are for services in policy-making, governance, and public administration.

- Option 4: Trade and Industry - This is given for significant contributions to business and industrial growth.

Chhannulal Mishra received the Padma Vibhushan in the field of Art.