Final answer:
The author is most likely trying to evoke concern for a change in cell phone use in schools in the reader.
Step-by-step explanation:
The author is most likely trying to evoke A) concern for a change in cell phone use in schools in the reader.
The passage mentions that ignorance about how technology works hampers our ability to make informed decisions as a society.
This suggests that the author wants the reader to be concerned about the lack of understanding and its potential negative consequences.