In what way does RNA's catalytic capability provide an advantage over DNA in cellular processes?

• A. RNA can form double helices more efficiently than DNA due to its catalytic properties.
• B. RNA's catalytic capability makes it more stable than DNA.
• C. RNA's catalytic capability allows it to replicate itself without enzymes.
• D. RNA can catalyze reactions and participate directly in metabolic pathways, unlike DNA.

Answer: (D)