This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Molecular Genetics, Subject name: Biochemistry
The base sequence of the strand of DNA used as a template has the sequence 5'GATCTAC 3'. What would be the base sequence of RNA product? 
Select and explain. 
A. 5'CTAGATG 3', B. 5'GAUCUAC3', C. 5'GTAGATC3', D. 5'GUAGAUC3'
D: 5'GUAGAUC3'
Answer: D: 5'GUAGAUC3' 
Explanation: Ans. D. 5'GUAGAUC3'Read the strand in 3' to 5' direction. Write the complementary sequence in 5' to 3' direction obeying base pairing rule, except in the case of T replaced by U.