Indri indri is found in 
 

Concept: Indri, the indigenous species of Madagascar, is one of the endangered species. They belong to the avahis and sifakas, mainly, they are similar to leaping lemurs. Indri is a long-limbed primate found on the island of Madagascar. It lives in lowland jungles and tropical forests. It is categorized as critically endangered. It is one of the largest living lemurs on the earth. It is 60-70cm long. They are arboreal and diurnal animals (active during the night). They have white and black fur on their body. The proportion of the white and black fur on the body depends on their habitat.
Hence, option D is the correct answer.