How hitler's policies had an adverse impact on germany's eco system such as the flora, fauna, land, resources etc.?

Despite the fact that on papers Hitler made numerous approaches for the security of plants and creatures rights both plants and creatures were miss utilized for tests. 
1. he completed in human analyses on creatures and people as he needed to ponder a cozy connection between human subjects under research centers and genuine circumstances. 
2. he squandered loads of common assets on making harmful gasses and chemicals for fighting. 
3.in exhibition hall diverse organs of creatures were shown which were tainted by various destructive chemicals

Iwould say the answer would be b