The communication bandwidth that has the highest capacity and is used by microwave, cable and fibre optic lines is known as

Broadband is the high capacity communication bandwidth carried by microwave, cable and fibre optic lines.

A hyperlink is a clickable web reference, not a bandwidth category.

Bus width refers to data path size inside a computer, not a communication channel.

A carrier wave is a single signal used to carry information, not the broad bandwidth itself.

Broadband supports high speed transfer of voice, data and video together.

Its wide capacity is what enables modern internet and streaming services.