According to the agency, animals are disappearing all over the world. Specifically, vulnerable and endangered animal species are declining globally due to various threats. The Endangered Species Act and related efforts highlight the protection and recovery of endangered animals, but many species remain at risk or are disappearing due to habitat loss, climate change, poaching, and other factors.

Among the options (animals, cars, works of art, people), the context from authoritative sources such as environmental and wildlife agencies shows that the primary concern is with endangered and disappearing animals worldwide.