Correct option is B
The correct option to fill in the blank is (b)
gadget.
Explanation: A “gadget” is a small mechanical or electronic device with a practical use. A dishwasher fits the description of a modern household
gadget. (गैजेट – एक छोटा तकनीकी यंत्र)
Example: The smartwatch is a useful gadget for fitness tracking.
Explain why other options are incorrect:
·
implement: A tool used for a specific purpose, usually in farming or manual work (उपकरण)
·
tool: General instrument used manually (औजार)
·
apparatus: Complex equipment used in experiments or operations (उपकरणों की प्रणाली)
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Booster: “Gadget” is commonly used for tech or electronic items, while “tool” or “implement” usually refers to hand tools or agricultural items.