The correct option is C The human species is the most evolved, so no harm can be done to us.
The study of origin and evolution of life is important because it helps to understand changes in flora and fauna that have occurred over the time and the nature of the particular species and its diversity can be studied that helps in understanding the organism. Evolution is a theory of change in a course of time. not only humans many species are most evolved so this does not explain the usefulness of study of life and origin. Thus, the correct answer is option C.