Answer:
Before; the same day
Explanation:
Josie listened to a speech on the radio advocating the increased use of automobiles that are not reliant on fossil fuels. One would expect the sleeper effect to be greatest if Josie found out about the background of the speaker before the speech and was asked about his views about the issue the same day.
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Approaching or entering a place
or
an attack or outburst of emotion
D) as followed in the next paragraph it says and then to sleep which give us the conclusion that even tide is night time due to the character in the poem sleeping