The figure below shows three steps (A, B, C) of polymerase chain reaction ( PCR). Select the option giving correct identification together with what it represents?
![Molecular biology present component principle and process of polymerase chain reaction or PCR technique for DNA amplification 9890935 Vector Art at Vecteezy Molecular biology present component principle and process of polymerase chain reaction or PCR technique for DNA amplification 9890935 Vector Art at Vecteezy](https://static.vecteezy.com/system/resources/previews/009/890/935/original/molecular-biology-present-component-principle-and-process-of-polymerase-chain-reaction-or-pcr-technique-for-dna-amplification-vector.jpg)
Molecular biology present component principle and process of polymerase chain reaction or PCR technique for DNA amplification 9890935 Vector Art at Vecteezy
![Polymerase chain reaction (PCR): Principle, procedure or steps, types and application - Online Biology Notes Polymerase chain reaction (PCR): Principle, procedure or steps, types and application - Online Biology Notes](https://www.onlinebiologynotes.com/wp-content/uploads/2017/12/PCR-678x381.jpg)