There Are Numerous Problems Presented by Illegal Wildlife Exporting

There are numerous problems presented by illegal wildlife exporting.Which of the following reasons is not true?

A) Poachers imperil endangered species and threaten them with extinction.
B) The importation of non-native species,which could harm the receiving habitats.
C) By evading government controls,poachers create the potential for introducing pests and diseases into formerly unaffected areas.
D) The global trade in illegal wildlife has declined due to waining economic incentive.