a) Kirtananda, Satsvarupa, Brahmananda, Acyutananda
b) Ravindra Svarupa, Kirtananda, Satsvarupa, Brahmananda,
c) Kirtananda, Satsvarupa, Brahmananda, Umapati
d) Kirtananda, Satsvarupa, Mukunda, Acyutananda
The correct answer is
a) Kirtananda, Satsvarupa, Brahmananda, Acyutananda