Match List-I with List-II
| List-I (Animal Common Name) | List-II (Zoological Name) | ||
|---|---|---|---|
| A | Dhole | I | Caprolagus hispidus |
| B | Desert Cat | II | Cuon alpinus |
| C | Hispid hare | III | Felis lybica ornata |
| D | Snow leopard | IV | Uncia uncia |
Study the pie chart given below, representing the global biodiversity and proportionate number of species of major taxa.

Answer the following questions:
[a] Identify 'X' and 'Y' in the given pie chart.
[b] Which one of the two 'X' or 'Y' is the most species-rich taxonomic group and by what percentage?
[c] Name the level of Biodiversity represented by the following: