i've taken a interest in CIS and i want to major in it at the college i am currently enrolled at . however, they offer three areas of specialization which i am not sure which one i want to go into . they are 1. information systems(isc), 2. information technology(ite), and 3. e-commerce . i am not sure what the difference between the three are . but i wanted to know if someone could provide me with any suggestions/recommendations into which field is better to go into ?