Question 4 of 5 Which of the following passages from an essay about smartphones best uses precise language and domain-specific vocabulary to support the topic? A. 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 B. 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. O C. 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. 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.​