Therukoothu is a form of folk theater known for its:

The correct answer is: c) Focus on mythological stories.

Therukoothu is a form of folk theater that originated in Tamil Nadu, India. It is a type of street theater that is performed on a raised platform. The plays are usually based on mythological stories, and they are performed in a very stylized manner. The actors wear elaborate costumes and makeup, and they use a lot of gesture and expression to convey the story. Therukoothu is a very popular form of entertainment in Tamil Nadu, and it is often performed at festivals and other special events.

The other options are incorrect because:

• a) Elaborate costumes and makeup are not unique to Therukoothu. They are also used in many other forms of theater.
• b) Subtle gestures and expressions are not the main focus of Therukoothu. The main focus is on the story.
• d) Use of puppets and shadow play is not a feature of Therukoothu.