问题：
[单选题] Which of the following activities is the best for training detailed reading?
A、Drawing a diagram to show the text structure.
B、Giving the text an appropriate title.
C、Transforming information from the text to a diagram.
D、Finding out all the unfamiliar words.
参考答案：
C、Transforming information from the text to a diagram.
● 参考解析
