[单项选择] The recent dramatic increase in the use of computer-mediated communication (CMC), notably the use of voice mail (v-mail) and electronic mail (e-mail), marks this trend in human communication as one of the most significant changes in our society since computers were introduced. Is there a direct relationship between preference to either of them and how computer literate an individual is Is a preference for v-mail or e-mail related to gender or work position Is there an age difference That is, will older individuals who began their work careers with secretaries, rather than laptops(便携式电脑), prefer v-mail over e-mail V-mail is defined as the storing and forwarding of digitized audio messages, and e-mail is defined as the computer-to-computer exchange of text messages. Using the computer for inter personal communication was a "reinvention" process; it was a process of developing new uses for already existing technology. Individual computer users quickly saw the computer, original
A. more certainty
B. quicker delivery
C. greater accuracy
D. greater ease in composition