________ a cellular network is expensive, especially with many

a-cellular-network-is-expensive-especially-with-many

________ a cellular network is expensive, especially with many IoT devices.
A. Signaling
B. Security
C. Bandwidth
D. Power consumption

The correct choice is C. Bandwidth

In addition to power and CPU, bandwidth consumption is another challenge for IoT connectivity. Bandwidth on a cellular is expensive, especially with many IoT devices.