A useful question to consider before reading a text for the central ideas is:
Central ideas are the main points in a text. Since the person has not read the text yet, he will do well to take a guess about the main point of the text.
This will keep the reader on alert as he watches for the central ideas of the text. So, option B is right.
Learn more about the central ideas of a text here:
https://brainly.com/question/1914191
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