Question

what is the second-broadest level of classification in the taxonomic system? kingdom genus domain species

Explanation:

The taxonomic hierarchy from broadest to most specific is: Domain (broadest), Kingdom, Phylum, Class, Order, Family, Genus, Species (most specific). So the second - broadest level is Kingdom. Genus is more specific, Domain is the broadest, and Species is the most specific.

Answer:

A. Kingdom