The statement that actually identifies the central idea of the text is: B. Equipping robots with a sense of morality would allow them to be more useful in combat, however, this would also allow them more independence than some people approve of.
Central idea actually refers to the important lesson or thought in a text that an author is trying to pass across to the readers. The central idea of every story actually points to the purpose of that story.
From the text, we can find out that what the author is trying to communicate to the readers is that equipping robots with a sense of morality would allow them to be more useful in combat, however, this would also allow them more independence than some people approve of.
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