Which of the following is the correct order of classification hierarchy, from highest to lowest?

A. Kingdom, Phylum, Class, Order, Family, Genus, Species
B. Kingdom, Order, Family, Phylum, Genus, Class, Species
C. Phylum, Kingdom, Order, Genus, Family, Species, Class
D. Class, Family, Phylum, Order, Kingdom, Genus, Species

Answer: Kingdom, Phylum, Class, Order, Family, Genus, Species