Answer:In 1863, Congress designated the Idaho Territory with the erroneous understanding that Idaho was a Shoshone word meaning Gem of the Mountains. This has led the state to be nicknamed Gem of the Mountains, or most succinctly in more recent times, The Gem State.
Explanation:
The answer is b I think because
Aphorism is an original laconic phrase conveying some principle or concept of thought while allegory is the representation of abstract principles by characters or figures.
It is a adverb clause.
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