$DNA$ exists in a double-stranded form whereas $RNA$ is mainly a single-stranded molecule. What is the likely reason for $DNA$ being double-stranded?

  • A
    $RNA$ strands cannot form base pairs.
  • B
    Double-stranded $DNA$ is a more stable structure.
  • C
    $DNA$ cannot exist in the single-stranded form.
  • D
    It is easier to replicate double-stranded $DNA$ than single-stranded $RNA$.

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