코드
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<label for="pet-select">Choose a pet:</label>
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<select id="pet-select">
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<option value="">--Please choose an option--</option>
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<option value="dog">Dog</option>
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<option value="cat">Cat</option>
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<option value="hamster">Hamster</option>
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<option value="parrot">Parrot</option>
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<option value="spider">Spider</option>
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<option value="goldfish">Goldfish</option>
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</select>
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Output
Choose a pet:
--Please choose an option--
Dog Cat Hamster Parrot Spider Goldfish