Which of the following Hindustani vocalists from Allahabad, along with her famed contemporary Gauhar Jaan, had the privilege of performing for Emperor George V at the Delhi Darbar in 1911?

Janki Bai

The correct answer is Option 4- Janki Bai

Janki Bai (1880-1934) was a Hindustani vocalist from Allahabad who, along with her famed contemporary Gauhar Jaan, had the privilege of performing for Emperor George V at the Delhi Darbar in 1911. She was also a talented poet and composed a book of Urdu poems called 'Diwan-e-Janki'.