In the Melakarta system of Carnatic music, there are 72 parent ragas, each assigned a number. The 56th Melakarta raga is:
Shanmukhapriya – it is the 56th Melakarta according to the Katapayadi formula used for numbering.
Arohanam (ascending): S R2 G2 M2 P D1 N2 S
Avarohanam (descending): S N2 D1 P M2 G2 R2 S
This raga uses the prati madhyamam (M2) and belongs to the 10th chakra called “Disi.”
Explanation of Other Options:
(A) Saveri: A janya raga (derived), not a Melakarta.
(B) Keeravani: 21st Melakarta raga.
(D) Todi: 8th Melakarta raga.
Thus, the correct answer is option (C).