​Ustad Latafat Hussain Khan is associated with the ________.​

Correct option is B

• Ustad Latafat Hussain Khan is associated with the Agra Gharana of Hindustani classical music. Latafat Hussain Khan was a singer and composer in the Agra Gharana. He was known for his powerful voice, crisp nom-tom alaps, and effervescent delivery.
• Latafat Hussain Khan was trained by Tasadduq Hussain Khan, his eldest brother Khadim Hussain Khan, and gharana elders Faiyyaz Khan and Vilayat Hussain Khan. 
• The Agra Gharana is a tradition of Hindustani classical vocal music that emphasizes developing a deep and forceful voice. It is a blend of Khayal Gayaki and Dhrupad-Dhamar. 
• Other exponents of the Agra Gharana include Faiyyaz Khan and Dinkar Kakini.

Incorrect options Explanation:

• The Patiala gharana is a vocal style of Hindustani classical music that originated in the city of Patiala, Punjab, India. It is known for its unique style and contributions to the genre. 
• The Kirana Gharana is a Hindustani classical music tradition that focuses on perfect note intonation and is known for its slow tempo, rounded voice production, and emotional style. The gharana is named after the town of Kirana or Kairana in the Shamli District of Uttar Pradesh. 
• The Gwalior Gharana is known as the "Gangotri" (meaning origin) of Khyal raga and is considered the most ancient school of hindustani classical music. Other gharanas follows the lineage of the Gwalior Gharana. The rise of the Gwalior Gharana started with the reign of the Mughal emperor Akbar (1542–1605).