Identify the correct terms for the following statements:
$(i)$ The science of classifying all organisms into different taxa based on their characteristics.
$(ii)$ The system of naming organisms following specific rules.
$(iii)$ The branch of science that includes the study from populations to the biosphere.
$(iv)$ The structure formed by the combination of all taxonomic categories.

• A
  $(i)$ Nomenclature,$(ii)$ Binomial nomenclature,$(iii)$ Taxonomy,$(iv)$ Taxon
• B
  $(i)$ Identification,$(ii)$ Nomenclature,$(iii)$ Biogeography,$(iv)$ Steps
• C
  $(i)$ Taxonomic category,$(ii)$ Binomial nomenclature,$(iii)$ Ecology,$(iv)$ Taxonomic hierarchy
• D
  $(i)$ Taxonomy,$(ii)$ Nomenclature,$(iii)$ Ecology,$(iv)$ Taxonomic hierarchy