Although Sioux Falls, South Dakota, and Milwaukee, Wisconsin, are located at nearly the same latitude, Milwaukee's average high temperature for July is four degrees lower than that of Sioux Falls. Which of the following best explains the reason for this difference?a. Milwaukee is located near the Gulf Stream.
b. Sioux Falls is in the path of most midlatitude cyclones.
c. Sioux Falls is located in the rain shadow of the Rocky Mountains. d. Lake Michigan has a moderating effect on Milwaukee's temperatures.