Which of the Following Statements Is True

Which of the following statements is true?

A) Biological communities that have less diversity are resilient enough to sustain environmental challenges without disappearing.
B) Biological communities that maintain diversity are less resilient in sustaining environmental challenges without disappearing.
C) Biological communities that maintain diversity are resilient enough to sustain environmental challenges without disappearing.
D) Biological communities that maintain diversity are resilient enough to sustain environmental challenges but still disappear.