Consider the following statements regarding Killer Whales (Orcas):
1. Killer Whales are the largest member of the Delphinidae family and are found only in cold regions like Antarctica and Norway.
2. Orcas are highly social animals that live in groups called pods and rely on underwater sound for feeding, communication, and navigation.
3. Their conservation status is listed as Data Deficient on the IUCN Red List.
Which of the statements given above is/are correct?
1
1 and 2 only
2
2 only
3
2 and 3 only
4
1, 2, and 3