E

public class DVD implements RetailItem
{
  private String title;
  private int runningTime;
  private double retailPrice;
  public DVD(String dvdt, int runTime, double dvdp) {
    title = dvdt; runningTime = runTime; retailPrice = dvdp;
  }

  public String getTitle() {
    return title;
  }

  public int getRunTime() {
    return runningTime;
  }

  public double getRetailPrice() {
    return retailPrice;
  }

  public void showPrice(DVD dvd) {
    System.out.println(dvd.getRetailPrice());
  }
}