During the 20th century, thetoric came to mean more than just "the art of persuasion." which of following definitions
correctly describes thetoric's broader meaning?
a any medium used to modify the audience's views
b. any communication used to modify the perspectives of others
c. any persuasion used to convince the audience of the author's rightness
d any manipulation used to convince the audience of the author's rightness
select the best answer from the choices provided

Read the quote from zimmermann in the code book. a future government could inherit a technology infrastructure that's optimized for surveillance, where they can watch the movements of their political opposition, every financial transaction, every communication, every bit of e-mail, every phone call. everything could be filtered and scanned and automatically recognized by voice recognition technology and transcribed. it's time for cryptography to step out of the shadows of spies and the military, and step into the sunshine and be embraced by the rest of us. which question does this paragraph answer? why does zimmermann think encryption is important? what kind of encryption did zimmermann invent? how does zimmermann’s encryption work? who made encryption based on zimmermann’s work?