title: List of national parks of the United States
context: Twenty-eight states have national parks, as do the territories of American Samoa and the United States Virgin Islands. California has the most (nine), followed by Alaska (eight), Utah (five), and Colorado (four). The largest national park is Wrangell–St. Elias in Alaska: at over 8million acres (32,375km2), it is larger than each of the nine smallest states. The next three largest parks are also in Alaska. The smallest park is Gateway Arch National Park, Missouri, at approximately 192.83 acres (0.7804km2). The total area protected by national parks is approximately 52.2million acres (211,000km2), for an average of 870thousand acres (3,500km2) but a median of only 229thousand acres (930km2).[5]
question: Which is the largest National Park?
answers.text: Wrangell–St. Elias in Alaska Wrangell–St. Elias