Which sentence is written in the passive voice? a. the student wrote an essay during class yesterday about the effects of recycling in public schools. b. the paper about the effects of recycling in public schools was written by the student yesterday during class. c. yesterday during class, the student wrote a paper about the effects of recycling in public schools. d. yesterday, the student wrote a paper during class about the effects of recycling in public schools.

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?