Which of the following is the correct taxonomic classification of a cockroach?

• A
  Vertebrata $\rightarrow$ Amphibia $\rightarrow$ Anura $\rightarrow$ Ranidae $\rightarrow$ Rana $\rightarrow$ tigrina
• B
  Arthropoda $\rightarrow$ Insecta $\rightarrow$ Blattodea $\rightarrow$ Blattidae $\rightarrow$ Periplaneta $\rightarrow$ americana
• C
  Arthropoda $\rightarrow$ Insecta $\rightarrow$ Opipora $\rightarrow$ Periplaneta $\rightarrow$ Rana $\rightarrow$ americana
• D
  Annelida $\rightarrow$ Oligochaeta $\rightarrow$ Blattidae $\rightarrow$ Periplaneta $\rightarrow$ americana