What did Charles Darwin publish in 1859?

The correct option is A Origin of Species by natural selection
Darwin proposed the theory of natural selection to explain the process of evolution which was published in the book entitled The Origin of Species by Means of Natural Selection, 1859. Linnaeus is considered as the father of taxonomy and was first to use the binomial nomenclature for organisms in his book “Species Plantarum, 1753” in which he gave a generic name to each species. Philosophie Zoologique was published by Lamarck in 1809 in which he proposed his theory of evolution, Lamarckism.Thus, the correct answer is option A.