A．By getting all the devices off the Internet.
B．By stopping using all the advanced laser printers.
C．By installing high-tech anti-hacking softwares.
D．By using an AM radio to detect the signals.
A．To shorten the gap between the rural community and the Silicon Valley.
B．To provide some proper training for students in a rural community.
C．To recruit competent employees from communities around the Silicon Valley.
D．To offer internship positions for outstanding students from rural communities.