Index cards were on display at the museum, what kind of museum was it?\nOptions:\n- office supply store\n- library\n- card catalogue\n- oral report\n- park
Let's think now! Step-by-step reasoning:
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Index card is a small card on which information is recorded, typically stored alphabetically with others in a card index. Whereas Museum is a building in which objects of historical, scientific, artistic or cultural interests are stored. Library is a building or room containing collections of books, periodicals and sometimes films and recorded music for use or borrowing by the public or the members of an institution. Index cards were on display at the museum. The kind of museum was library.
So, the final answer is library.
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