Buddy's Machine shop has been infected with a virus for the second time in six months. Several machines cannot run antivirus software because it interferes with specialized software used to carve machine parts from blocks of metal. What can you do to mitigate the risk of viruses infecting the computers?

Which best describes the role or restriction enzymes in the analysis of edna a. to break dna into fragments that vary in size so they can be sorted and analyzed b. to amplify small amounts of dna and generate large amounts of dna for analysis c. to purify samples of dna obtained from the environment so they can be analyzed d. to sort different sizes of dna fragments into a banding pattern that can be analyzed