| List I | List II | ||
| A | Pleurobrachia | I | Mollusca |
| B | Radula | II | Ctenophora |
| C | Stomochord | III | Osteichthyes |
| D | Air bladder | IV | Hemichordata |
Given below are two statements:
Statement I: Transfer RNAs and ribosomal RNA do not interact with mRNA.
Statement II: RNA interference (RNAi) takes place in all eukaryotic organisms as a method of cellular defence.
In the light of the above statements, choose the most appropriate answer from the options given below: