Create a state machine which will eliminate glitches (noise) and bounce on an input switch. Consider that the noisy period can last for up to 120 msec. Create a timed input conditioning synchSM which can debounce for 150 msec with a clock rate of 50 msec.

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