题目内容：
What is the author's purpose in writing the passage?
A．To warn against learning through memorizing facts． B．To promote educational reform in the information age．
C．To explain human brains' function in storing information．
D．To challenge the prevailing overemphasis on digital literacy．
参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：