What does an author imply when describing a technological breakthrough as a 'double-edged sword'?
Answer and explanation
Correct answer: B. It confers significant benefits while simultaneously introducing serious hazards
- Step 1: Interpret the conventional idiom 'double-edged sword'.
- Step 2: The metaphor signifies something having both positive and negative consequences, offering benefits while posing hazards.
Answer
It confers significant benefits while simultaneously introducing serious hazards.
Why not the others: It does not mean useless; it has nothing to do with blacksmithing or dual algorithms.
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