Identify the correct option for the following statements:
$(i)$ It represents a group at different levels in classification.
$(ii)$ It is a meaningful event for organisms.
$(iii)$ Organisms strive to achieve this for the maximum utilization of nature.
$(iv)$ Morphogenesis occurs during this process.

• A
  $(i)$ Taxon,$(ii)$ Reproduction,$(iii)$ Variation,$(iv)$ Embryonic development
• B
  $(i)$ Taxon,$(ii)$ Reproduction,$(iii)$ Adaptations,$(iv)$ Development
• C
  $(i)$ Taxon,$(ii)$ Death,$(iii)$ Adaptations,$(iv)$ Development
• D
  $(i)$ Taxon,$(ii)$ Death,$(iii)$ Adaptations,$(iv)$ Embryonic development