Palaeontologists unearthed a human skull during excavation. A small fragment of the scalp tissue was still attached to it . Only little DNA could be extracted from it . It the genes of the ancient man need to be analysed the best way of getting sufficient amount of DNA from this extract is :

Options

A. hybridisin the DNA with a DNA probe
B. subjecting the DNA to gel electrophoresis
C. subjecting the DNA to polymerase chain reaction
D. treating the DNA with restriction endonucleases

Answer

C