RNA consists of fewer nucleotides than DNA, which is up to 12,000. Thus, the correct option is C.
Nucleotides may be defined as molecules consisting of a nitrogen-containing base, a phosphate group, and a pentose sugar.
DNA molecules consist of more sequences of nucleotides compared to RNA molecules. Most of the RNA molecules consist of nucleotides of no more than a few thousand and up to 12,000.
Therefore, the correct option for this question is C.
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