The RNA which is originated from DNA is
A. tRNA – transfer RNA. It is involved in the transfer of amino acids to the site of protein synthesis. It is formed from DNA.
B. mRNA – messenger RNA. It is involved in the formation of polypeptide chain. It is formed from DNA.
C. rRNA – ribosomal RNA. It is present in the ribosomes and involved in translation. It is formed from DNA.
D. hnRNA – heterogenous RNA. It is gradually formed into mRNA. It is formed from DNA.
So, the correct option is ‘All’.