Which of the following passages from an essay about smartphones best uses precise language and domain-specific vocabulary to support the topic?
A. Another innovation that is enhancing user experience is the
development of haptic feedback, the vibrations your phone emits
that add tactility to the more common kinds of interface.
B. Tinkering with nanotechnology is a pretty sweet gig, developer
Schwinn Roberts notes, but the real future of phones is in getting
them out of your hand and straight into your noggin.
C. There are smartphone developers whose job it is to work hard
every day to make phones that can be sold and eventually used by
consumers of technology.
D. "Haptics" is the new buzzword in nanotechnology, and if your
smartphone doesn't employ this kind of interface, man, are you
ever missing out on something sweet.