Therukoothu is a form of folk theater that often includes:

The correct answer is: a) Dance, music, and dialogue.

Therukoothu is a form of folk theater that originated in Tamil Nadu, India. It is a type of street theater that is performed in open spaces, such as temples, streets, and squares. Therukoothu is a popular form of entertainment, and it is often used to educate people about social and religious issues.

Therukoothu performances typically include dance, music, and dialogue. The performers use a variety of props and costumes, and they often interact with the audience. Therukoothu is a lively and entertaining form of theater, and it is a popular way to celebrate festivals and other special occasions.

Here is a brief explanation of each option:

• Option b: Puppetry and shadow play are not typically included in Therukoothu performances. However, they are sometimes used in other forms of folk theater.
• Option c: Illusions and magic tricks are not typically included in Therukoothu performances. However, they are sometimes used in other forms of entertainment, such as magic shows.
• Option d: Elaborate sets and props are not typically included in Therukoothu performances. However, they are sometimes used in other forms of theater, such as operas and ballets.