Who among the following is the author of Sri Lanka’s national anthem ?

Who among the following is the author of Sri Lanka’s national anthem ?A. Srijavo Bandarnaike
B. Matilda Pakshah
C. Ananda Samarkone
D. Gotabaya Rajapaksha

Sri Lanka Matha was composed by Ananda Samarakoon and was originally titled “Namo Namo Matha” (Salute! Salute! Motherland). Sri Lanka Matha was first performed at an official ceremony on 4 February 1949 at the Independence Memorial Hall in Torrington Square during the national day ceremony.