With which of the following Indian classical dance forms was T Balasaraswati associated?

Bharatanatyam

The correct answer is Option (3) → Bharatanatyam

T Balasaraswati was associated with Bharatanatyam. This is a classical dance form originating from the South Indian state of Tamil Nadu. She was a leading exponent of this dance style in the 20th century and played a key role in popularizing it both within India and internationally.