The correct answer is:
A. based on evolutionary relationship.
Based on evolutionary relationships describes that the modern classification system. Evolution revolution is termed as a global movement which seeks to bring an awareness to humanity. The problem in the world is a spiritual problem which can be solved by spiritual means.
Explanation:
With the appearance of such fields of study as phylogenetics, cladistics, and systematics, the Linnaean system has improved to a system of modern biological classification based on the evolutionary relationships between animals, both living and extinct.
