In the context of ecology and environment, what does the Red Data Book pertain to? [CDS]

A complete list of all endangered plants and animals

Details of harmful levels of various pollutants

A description of the consequences of nuclear holocaust

A description of the sociological and psychological consequence of genetically modified plants and animals

In the context of ecology and environment, what does the Re

1.	In the context of ecology and environment, what does the Red Data Book pertain to? [CDS]
A.	Details of harmful levels of various pollutants
B.	A complete list of all endangered plants and animals
C.	A description of the consequences of nuclear holocaust
D.	A description of the sociological and psychological consequence of genetically modified plants and animals
Answer» B. A complete list of all endangered plants and animals