Answer:
Finn should include the step where the unhealthy gene is cut from the DNA before step 2. The correct option is: "The unhealthy gene is cut from the DNA before step 2." This step is necessary to make room for the normal allele to be added to the cells of the person with the genetic disorder. Without removing the unhealthy gene, the normal allele may not have enough space to integrate into the chromosome or may not be expressed properly.: