The high-speed internet access technology that raises the greatest concerns about monopoly control of infrastructure is:

a. mobile broadband

b. dial-up

c. DSL

d. fiber optic cable

e. satellite broadband

a. Mobile Broadband

Mobile broadband is a marketing method that uses mobile devices such as mobile phones and tablets for wireless Internet access. The broadband mobile network can be divided into 3 generations: 2G, 3G, and 4G (LTE). First, it can easily control the mobile broadband as it can obtain billions of consumers. The market is also expected to expand with the increased use of mobile devices.