Which of the following is false for $RNA$?

$(i)$ $RNA$ can directly code for the synthesis of proteins

$(ii)$ It is very common process to synthesis $DNA$ from $RNA$

$(iii)$ $RNA$ is used as genetic material only in human

$(iv)$ One polynucleotide chain is present in $RNA$

  • A

    $i, ii$

  • B

    $i, iv$

  • C

    $ii, iii$

  • D

    $iii, iv$

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