A block signature indicating that a text message was typed on a mobile device is an example of ____________.

In the early 19th century, the more mainstream British press started gaining profit from utilizing advertisement, but the more radical British press did not receive support from advertisers, which is believed to be the reason ______.

A. the British radical press declined B. the British radical press increased C. audiences became more interested in radical papers D. the working class stopped newspapers with advertisements

The statement "I may be wrong about this, but. . . ." best illustrates the element of communication known as __________.

A. feedforward B. punctuation C. displacement D. immediacy