For effective document design in business communication,you should

A) fit as much material as possible on each page.
B) mix different typefaces and decorative touches throughout the document.
C) let "simpler" and "fewer" be your guiding concepts.
D) use a one-size-fits-all approach to balance design elements.

Denzel's company has installed a system to make data transmission secure.Therefore,he can use the Internet to send and receive sensitive data.Denzel's company has installed a(n)

A) virtual private network.
B) wide area network.
C) intranet.
D) extranet.