| Column I | Column II | ||
| a. | Eutrophication | i. | UV-B radiation |
| b. | Sanitary landfill | ii. | Deforestation |
| c. | Snow blindness | iii. | Nutrient enrichment |
| d. | Jhum cultivation | iv. | Waste disposal |
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: