The answer is A. to warn the reader of the consequences of valuing safety over freedom.
B is incorrect since technology isn't very significant in the summary, C seems wrong since the focus isn't predicting science so much as it is about providing a lesson, and D is incorrect since Jonas wants to throw away safety to live life freely, which means freedom more important than safety.
The answer: Harlan Granger attacked Mr. Barnett during the robbery
Your answer is B. preposition
The written guide the researcher uses in writing the research paper is the "outline" although it should be noted that researches use many different things for guides.