Which of the Following Statements Describes Charles Darwin's Theories as Presented

Multiple Choice

Which of the following statements describes Charles Darwin's theories as presented in his book On the Origin of Species?

A) Animals and plants adapt to better suit their environment through natural selection.
B) Animals and plants can acquire transmissible traits within a single lifetime.
C) Plants' and animals' adaptations were inevitably beneficial to the species.
D) Human society should function on the basis of competition and survival of the fittest.