Explanation:

- Chitti Babu was a renowned musician from India.

- Veena is the instrument he was famously associated with.

- The veena is a string instrument used mainly in Indian classical music.

- Here are a few other similar instruments, for context:

- Guitar: Often associated with Western music and musicians.

- Santoor: Another Indian string instrument but not related to Chitti Babu.

- Sitar: A string instrument recognized in Indian music but linked to artists like Ravi Shankar.

- Chitti Babu’s beautiful renditions on the veena have been celebrated globally.

Option 4: Veena is correct.