
In 2021, four of the United States national parks that
were among the most visited were Grand Canyon
National Park, Rocky Mountain National Park,
Yellowstone National Park, and Zion National Park. The
graph shows the number of visits for recreation to each of
these parks during the three-month period with the
highest number of visitors. A student notes that among
the parks shown in the graph, the park with the highest
monthly recreation visits in all three months was `__`
Which choice most effectively uses data from the graph
to complete the text?