This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Techniques in molecular biology, Subject name: Biochemistry
The technique for accurate quantification of gene expression is 
Select and explain. 
A. Nohern blot, B. PCR, C. Real-Time Reverse Transcriptase PCR, D. Reverse Transcriptase PCR
C: Real-Time Reverse Transcriptase PCR
Answer: C: Real-Time Reverse Transcriptase PCR 
Explanation: PCR Real-time PCR Traditional PCR For accurate quantification of the amount of initial DNA in the reaction Detects the DNA by electrophoresis at the end-point of the reaction