APPSC Panchayat Secretary 2016 Paper

Akhil, Amala and Naga have two pets each, One of them does not have a puppy. Amala is the only person to have a cat. Naga has a puppy. Akhil and Amala have rabbits. Rabbit and tortoise do not belong to a single person. Tortoise is the pet of one person. Who has the tortoise as a pet ?