Idaho is not a city, it is the state in the USA country. Thus, the correct option is C). Idaho.
Idaho is a state, which is located in the Pacific Northwest region of the Western United States. It is admitted as the 43rd state of the union on July 3, 1890.
Idaho state is the Mountain states that is surrounded by hilly areas, but it is classified as part of the Pacific Northwest. It is a region that is unified by the Continental Divide as an eastern boundary and by the Columbia River, which covers the entire area of the Idaho.
Idaho also shares a small portion of its Canadian border with the British Columbia. Idaho is well famously known for its crops like potatoes, trout and precious stones as it is for its unspoiled, rugged landscapes.
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