$X$ being a higher category is the assemblage of families which exhibit a few $Y$ characters. The $Z$ characters are less in number as compared to different genera included in a family. Identify $X$,$Y$,and $Z$.
- A$X -$ Order; $Y -$ Similar; $Z -$ Similar
- B$X -$ Genus; $Y -$ Similar; $Z -$ Different
- C$X -$ Species; $Y -$ Different; $Z -$ Similar
- D$X -$ Class; $Y -$ Different; $Z -$ Different
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