Consider the following statements with respect to PCR.
A. PCR is now routinely used to detect HIV in suspected AIDS patients.
B. PCR is being used to detect mutations in genes in suspected cancer patients.
C. PCR involves the amplification of mRNA.
D. In PCR repeated amplification of RNA is achieved by the use of a thermostable RNA polymerase.
Of the above statement:
A. B and D are correct
B. A and B are correct
C. A and C are correct
D. A and D are correct