Consider the following statements:
- Pangolins have large, protective keratin scales covering their skin; they are the only known mammals with this feature.
- Five species of pangolin are found is Asia—Chinese, Sunda, Indian, and Philippine pangolins—and they're listed by the IUCN as critically endangered.
Choose the correct answer from the codes given below:
Both 1 and 2
Neither 1 nor 2