UPSC Civil Services 2019 Prelims General Studies Paper I

- Gangetic river dolphin (Platanista gangetica) is found in Chambal river, says TimesofIndia.
- Irrawaddy Dolphin (Orcaella brevirostris) is a different species. It's found in Chilika lagoon and salt-water estuaries of Odisha, says IndiaToday. So, #2 is wrong, by elimination we are left with Answer C.