Which of the Following Statements Most Correctly Describes the Whole-Genome

Which of the following statements most correctly describes the whole-genome shotgun technique for sequencing a genome?

A) genetic mapping followed immediately by sequencing
B) physical mapping followed immediately by sequencing
C) cloning fragments from many copies of an entire chromosome, sequencing the fragments, and then ordering the sequences
D) cloning the whole genome directly, from one end to the other