Respuesta :
I'm pretty sure it's D, I could be wrong but it seems like it's the most correct answer.
Answer:
Option D,
Explanation:
It is given that wild boars are invasive species which means they are not native to the ecosytems of united states and since they are invasive they are also harming the native plants and animals life.
An invasive species becomes disastrous because there in no known way of controlling it.
Wild boars being invasive spread to different locations of USA , thus they must be having a high reproduction rate . Also, they , they might not be having any natural predators , therefore they have grown uncontrollably
Hence, option D is correct