Explanation:

- Rajeev Taranath is a renowned musician known for his expertise in Indian classical music.

- He is a disciple of Ali Akbar Khan, a legendary figure in Indian classical music.

- Option 1: Tabla - This is a popular Indian percussion instrument but not Rajeev Taranath’s instrument.

- Option 2: Flute - A woodwind instrument used in various music traditions, but not associated with Taranath.

- Option 3: Sarod - This is a string instrument known for its deep, resonant sound, and it is what Rajeev Taranath is famous for playing.

- Option 4: Santoor - A hammered dulcimer instrument, unrelated to Taranath’s musical focus.