The martial art form of Kerala incorporating agile movements, weaponry, and self-defense techniques is:

Kalaripayattu
Velakali
Mayilattam
Kolkali

The correct answer is A) Kalaripayattu.

Kalaripayattu is a martial art form that originated in Kerala, India. It is one of the oldest martial arts in the world, and is said to have been practiced for over 3,000 years. Kalaripayattu is a comprehensive martial art that incorporates unarmed combat, weapons training, and meditation. It is known for its agile movements, weaponry, and self-defense techniques.

Velakali is a martial art form that originated in Kerala, India. It is a form of stick fighting that is characterized by its fast and agile movements. Velakali is often used as a form of exercise and recreation, but it can also be used for self-defense.

Mayilattam is a martial art form that originated in Kerala, India. It is a form of dance-drama that is performed by women. Mayilattam is characterized by its graceful movements and its use of weapons, such as swords and shields.

Kolkali is a martial art form that originated in Kerala, India. It is a form of stick fighting that is characterized by its fast and aggressive movements. Kolkali is often used as a form of self-defense, but it can also be used as a form of entertainment.