Introduction: There are many choices
Let’s say that you go to an auto dealership to buy a new car. As usual, a salesman
appears from nowhere within seconds to ask if you need any help. You tell the salesman
that you are looking for a new car. He quickly asks you, “What kind of car?” You
may respond bewilderedly, “I don’t know!” With literally hundreds of variations,
features, and functions available on the market, simply stating that you need a car
is of no help whatsoever. Do you want a two-
As with this example, purchasing a two-