문제 내용: 주어진 문장이 들어갈 위치로 가장 적절한 것은?
  For example, the state archives of New Jersey hold more than 30,000 cubic feet of paper and 25,000 reels of microfilm.
  Archives are a treasure trove of material: from audio to video to newspapers, magazines and printed material-which makes them indispensable to any History Detective investigation.
  While libraries and archives may appear the same, the differences are important. ( ① ) An archive collection is almost always made up of primary sources, while a library contains secondary sources. (②) To learn more about the Korean War, you'd go to a library for a history book. If you wanted to read the government papers, or letters written by Korean War soldiers, you'd go to an archive. (③) If you're searching for information, chances are there's an archive out there for you. Many state and local archives store public records which are an amazing, diverse resource. (④) An online search of your state's archives will quickly show you they contain much more than just the minutes of the legislature there are detailed land grant information to be found, old town maps, criminal records and oddities such as peddler license applications.
선택지 1: ①
선택지 2: ②
선택지 3: ③
선택지 4: ④