Which of the Following Is/are Major Advantages of PCR

Multiple Choice

Which of the following is/are major advantages of PCR?

A) Extremely sensitive to low numbers of target sequences
B) Small sample size requirements
C) Relatively fast and inexpensive unless extensive post-amplification analysis is required
D) Permits analysis of formalin-fixed, paraffin-embedded tissue that is not suitable for Southern blot analysis
E) All of the above