This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Which one of the following is the complementary sequence of 5'TTAAGCTAC3'? 
Select and explain. 
A. 5' GTACGCTTAA 3', B. 5' AATTCGCATG 3', C. 5' CATGCGAATT 3', D. 5' TTAAGCGTAC 3'
A: 5' GTACGCTTAA 3'
Answer: A: 5' GTACGCTTAA 3' 
Explanation: A i.e. 5'GTACG CTTAA'Complementary DNA sequence of 5' ITAAGCTAC3' is 3'AATTCGCATG5' or 5'GTACGCTTAA3'. Complementry RNA sequence of 5CTTAAG3 template strand of DNA is 3GAAUUC5 or 5CUUAAG3