If the sequence of nitrogen bases of the coding strand of DNA in a transcription unit is:
5′ – A T G A A T G – 3′, the sequence of bases in its RNA transcript would be;
a. 5′ – A U G A A U G – 3′
b. 5′ – U A C U U A C – 3′
c. 5′ – C A U U C A U – 3′
d. 5′ – G U A A G U A – 3′