Which of the following is true with regard to mobile advertising? Multiple Choice The approach and marketing plan of mobile advertising is the same as the approach and marketing plan of digital advertising. Within just a couple of years, the mobile advertising market will be equal to that of the digital advertising market. Within just a couple of years, mobile advertising will be a bigger market than digital advertising. Companies no longer advertise using mobile marketing Within just a couple of years, mobile advertising will be a smaller market than digital advertising