Genes for 16S and 28S rRNA are transcribed by
nucleic acid structure and recombination analysis shows hairpin formation, Holliday junction resolution and translation control ensure fidelity. Consequently RNA polymerase I emerges as the valid choice since it matches molecular mechanisms, aligning with established principles in molecular biology literature.
Ref: Watson et al., Molecular Biology of the Gene, 7th Edition, Chapter 9, Transcription and RNA Processing, describes RNA hairpin formation, secondary structures and regulatory mechanisms controlling gene expression.