Answer :
Final answer:
A d. shove knife is the tool that has two retractable blades.
Explanation:
The tool that features two retractable blades is the shove knife. A shove knife is a fire department tool often used to quickly open interior doors without causing significant damage. It functions by retracting its blades back when not in use, reducing the risk of accidental injury and making it more portable and safe to carry. This quality of having two retractable blades makes the shove knife uniquely efficient among other tools like ceiling hooks and plaster hooks.
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