What is the correct order of taxonomic categories from broadest to most specific?

1. A
   Kingdom $\to$ Class $\to$ Order $\to$ Family $\to$ Genus $\to$ Species
2. B
   Phylum $\to$ Kingdom $\to$ Class $\to$ Order $\to$ Genus $\to$ Species
3. C
   Kingdom $\to$ Phylum $\to$ Class $\to$ Order $\to$ Family $\to$ Genus $\to$ Species
4. D
   Species $\to$ Genus $\to$ Family $\to$ Order $\to$ Class $\to$ Phylum $\to$ Kingdom