Q. With reference to Amazon River dolphin consider the following statements:
1.They are also known as blue dolphin.
2.They are the largest species of river dolphin.
3.They are listed endangered in the IUCN Red Data Book.
Select the correct statements using the codes given below:

[A] 1 and 2 only

[B] 1 and 3 only

[C] 2 and 3 only

[D] 1, 2 and 3

Answer: C
Notes:

Amazon River Dolphin is also known as Pink Dolphin. They are the largest species of river dolphin. They are listed endangered in the IUCN Red Data Book.

Source: The Hindu