Read the following topic sentence. which answer would best support the main idea? tablets and smartphones are being used in classrooms to connect education and technology. a. students need to learn to use their smartphones so they can call during emergencies. b. teachers use educational apps such as operation math code squad to make learning interactive. c. tablets and smartphones are being updated regularly to provide better user-friendly options. d. the ipad is a tablet that many students enjoy using at home.

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?