Select the option that can be used as a one-word substitute for the given group of words.
An original model from which later forms are developed
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Prototype.
One-word Substitute: Prototype
Meaning: A prototype is the first version or original model of something, especially a product, from which other forms or copies are developed.
Example: The engineers built a prototype of the new car before starting mass production.
Meanings of Other Options:
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Ancestor – A family member from past generations (not related to models)
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Manuscript – A handwritten or typed document
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Descendent – A person who comes from a particular ancestor
Hence, the chosen option will be correct.