Answer:
D. all the above
Explanation:
In 1859, Charles Darwin published the book titled "On the Origin of Species by Means of Natural Selection or the Preservation of Favored Races in the Struggle off Life". The book stated various controversial arguments about the evolution, adaptation and survival. Darwin argued about the competition prevailing among the living beings to prove their survival in the world. According to the book, the survival of any specie depended upon the ability to adapt and prove to be superior among other.