Correct option is C
The correct answer is: (c) Vishnu Narayan Bhatkhande.
Vishnu Narayan Bhatkhande was a prominent figure in Indian music, his primary focus and contributions were in the realm of Hindustani music, not Carnatic music.
He is known for his work in standardizing notation and reviving Hindustani music traditions.
Subramania Bharathiyar was a prolific Tamil poet and lyricist who wrote extensively for Carnatic music, including kritis and tillanas.
Kalyani Varadarajan is a renowned Carnatic vocalist and has received numerous awards for her contributions to the art form.
MS Subbulakshmi is considered one of the greatest Carnatic vocalists of all time.
She was the first singer to be presented with India's highest civil honor, the Bharat Ratna.
When she was honored with the Ramon Magsaysay award, which is considered Asia's Nobel Prize, she became the first Indian musician to do so.