Sequencing Nucleic Acids Is Now Easier Than Sequencing Polypeptides

Multiple Choice

Sequencing nucleic acids is now easier than sequencing polypeptides.Which of the following developed technologies facilitates this?

A) restriction endonucleases and polyacrylamide gel electrophoresis
B) base-specific chemical cleavage and autoradiography
C) cytosine methylation and base-specific chemical cleavage
D) double-helix denaturation and restriction endonucleases