Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the c...Đoạn văn44/50Why does the author mention the telephone in paragraph 2?To contrast the absence of telephone usage with that of Internet usageTo describe the development of communications from telephone to InternetTo demonstrate that even technology like the telephone is not available to allTo argue that basic telephone service is a first step to using the InternetGiải thíchChọn C