How Can Human-Caused Environmental Changes Create Problems for Selecting a Site

Multiple Choice

How can human-caused environmental changes create problems for selecting a site for a preserve?

A) Nutrient enrichment prevents preserves from being connected by corridors.
B) The environmental conditions of almost any site may change because of climate change.
C) Global warming makes all climates less suitable for maintaining high diversity.
D) Only lands that are not useful to human activities are available for preserves.