प्र:

Gangubai Hangal was an Indian vocalist of Hindustani classical tradition who was awarded the Sangeet Natak Academy Award in 1973. From which of the following musical Gharanas did she belong?

• 1
  पटियाला घराना
• 2
  आगरा घराना
• 3
  किराना घराना
• 4
  बनारस घराना