Explanation:

- Ustad Amjad Ali Khan Bangash is a renowned musician known for his contribution to Indian classical music.

- He belongs to a legendary lineage of musicians and has inherited his talent from his family.

Options:

1. Violin: An integral part of Western classical music, it is also used in Indian classical music but is not the instrument associated with Ustad Amjad Ali Khan.

2. Sarod: This is the correct answer. Ustad Amjad Ali Khan is celebrated worldwide for his mastery of the sarod, a stringed instrument known for its deep, weighty sound.

3. Guitar: Commonly associated with Western music styles, the guitar is not the instrument played by Ustad Amjad Ali Khan.

4. Sitar: Another prominent Indian classical instrument, often associated with different musicians, but not Ustad Amjad Ali Khan.