Which statement about randy pausch's last lecture is correct?

Based on context, the word “insoluble”most likely means?

More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to interception. digital technology has aided communication, but it has also given rise to the possibility of those communications being monitored. according to zimmermann, cryptographers have a duty to encourage the use of encryption and thereby protect the privacy of the individual. —the code book, simon singh what is the purpose of the statistic in this passage? it shows how big the need is for protection. it explains that email is an effective form of communication. it gives new ways to monitor email traffic. it illustrates how popular email has become.

Which sentence is an example of first person narration? a. guess where i'm going? martin's sister said as she ran out of the house. b. where are you going? i asked my sister as she ran out of the house. c. where are you going? you ask your sister as she runs out of the house. d. where are you going? martin asked his sister as she runs of the house.