Explanation:

- Kamalini Asthana and Nalini Asthana are a celebrated dance duo known for their contribution to Indian classical dance.

- The Padma Shri is a prestigious award in India, recognizing exceptional service in various fields.

- Option 1: Kathak is a classical dance form from Northern India, known for its intricate footwork and expressive gestures. Kamalini and Nalini Asthana have made significant contributions to this form.

- Option 2: Bharatanatyam is a classical dance form that originated in Tamil Nadu and has a rich history.

- Option 3: Kathakali is a classical dance form from Kerala, notable for its dramatic make-up and elaborate costumes.

- Option 4: Manipuri is a classical dance originating from the northeastern Indian state of Manipur, known for its graceful and fluid movements.