The correct answer is (a) Lake Michigan.
Lake Michigan is the fifth largest lake in the world by surface area, and the second largest lake in the United States. It is one of the five Great Lakes, which are located in the upper Midwestern region of the United States and Canada. Lake Michigan is the only Great Lake that lies entirely within the United States.
Lake Michigan is a freshwater lake, and it is the deepest of the Great Lakes. The average depth of Lake Michigan is 85 feet, and the maximum depth is 923 feet. The lake is 307 miles long and 118 miles wide.
Lake Michigan is a popular destination for recreation, including swimming, boating, fishing, and sailing. The lake is also a major source of drinking water for the Chicago metropolitan area.
Lake Michigan is a beautiful and important body of water. It is a source of recreation, drinking water, and commerce. The lake is also a vital part of the environment.