Why might it be beneficial to regulate what species of plants and animals people are allowed to own in particular environments?

a. Some species might become invasive and destructive if they escaped.

b. Some species may be dangerous to humans.

c. Nonnative plants and animals should only be used for commercial purposes.

d. There is no reason to restrict an individuals' right to own plants or animals.

The question is the following: "Why might it be beneficial to regulate what species of plants and animals people are allowed to own in particular environments?" I think the question refers to the problem of biodiversity: keeping non-native species can be a thread to the biodiversity of the region because a. Some species might become invasive and destructive if they escaped. - this is the correct answer. For example, cats often threaten the native biodiversity.