Many festivals in Kerala include a ‘Sadya’, which is a:

Ritual offering
Musical performance
Traditional vegetarian feast
Folk dance

The correct answer is: C) Traditional vegetarian feast.

A sadya is a traditional vegetarian feast served on banana leaves. It is a staple of Kerala cuisine and is often served on special occasions such as weddings, festivals, and religious ceremonies. The feast typically consists of over 20 different dishes, including rice, curries, pickles, and desserts.

A ritual offering is a gift or sacrifice made to a deity or other supernatural being. It is often done in the hope of obtaining favor or protection.

A musical performance is a presentation of music, typically by a group of musicians. It can be either formal or informal, and can take place in a variety of settings, such as a concert hall, a temple, or a private home.

A folk dance is a traditional dance that is performed by people of a particular region or culture. It is often associated with specific festivals or rituals, and can be either religious or secular in nature.