Which of the following statements are correct with reference to a transcription unit? A. A transcription unit in DNA is defined primarily by three…

Which of the following statements are correct with reference to a transcription unit ? A. A transcription unit in DNA is defined primarily by three regions : promoter, structural gene and terminator. B. The promoter is said to be located towards the $\displaystyle 5^{\prime}$-end of the structural gene. C. The promoter is a DNA sequence that provides binding site for RNA polymerase. D. The promoter defines the template and coding strands. E. The terminator is located towards the $\displaystyle 3^{\prime}$-end of the coding strand and it defines the end of the process of transcription. Choose the correct answer from the options given below :