Repetitive sequences are stretches of $DNA$ with repeated bases many times in a genome, but

$(a)$ These sequences are of no transcriptional function
$(b)$ These are associated with euchromatin region
$(c)$ These helps to identify a person on the basis of its $DNA$ specificity

• A

  All are correct

• B

  Only $(b)$ is incorrect

• C

  Both $(a)$ & $(b)$ are correct

• D

  Both $(b)$ & $(c)$ are incorrect