The Hindi version of Ramayana is Tulsidas's Ramcharitmanas (also called Rama Charita Manas), the Tamil version is Kamban's Ramavataram (called Kampan or Kampa Ramayanam), and the Bengali version is Krittibas Ojha's Ramayana (called Krittibasi Ramayan). Option D correctly names all three. Options A, B, and C have errors in one or more names.