Face$-$to$-$face, oral, web$-$based, and written are all examples of communication channels. What is the most important factor in differentiating between these forms of communication channels?

Select one:

$1.$

The timing of the communication channel

$2.$

The location of the communication channel

$3.$

The media of the communication channel

$4.$

Above of all

$5.$

The richness of the communication channel