which level of classification includes the most species?\nkingdom\ndomain\ngenus\nclass

which level of classification includes the most species?\nkingdom\ndomain\ngenus\nclass
Answer
Brief Explanations:
In biological classification, the domain - kingdom - phylum - class - order - family - genus - species hierarchy exists. The domain is the broadest level, containing multiple kingdoms, each with many species. So the level with the most species is the domain.
Answer:
B. domain