Which of the following is the science of naming and classifying living things?

A. species

B. classification

C. Eukarya

D. taxonomy

It's B. Classification, Classification of Living Things & Naming [edit] In science, the practice of classifying organisms is called taxonomy (Taxis means arrangement and nomos means method). The modern taxonomic system was developed by the Swedish botanist Carolus (Carl) Linnaeus (1707-1778).

B is the right answer I learned that last year in 7th grade