题目内容：
What does Richard Bamnluk mean by "the educational experience should be in a world of digital________tools" ( Line 3, Para．3 ) ? A．Education should employ the machine to improve learning．
B．Education should involve traditional textbooks in the digital world．
C．Education should include obtaining skills by the use of machine learning．
D．Education should reproduce traditional textbooks on the Web services．
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答案解析：