Janet currently owns a car that is just a few years old, but she is considering replacing it with a newer model. The following is a list of some of the costs to consider $12,000 New car purchase price Parking at apartment (annually) Insurance-old car (annually) $600 $1200 Advertising to sell old car $100 Gas consumption (annually) $6000 Which of the following is an Irrelevant Cost? O $100 O $1200 $12,000 $600