Look at the image of the high wheeler. Read the excerpt from Chapter 1 of Wheels of Change.
Pope was tantalized by these bicycles, called high wheelers, which had huge wheels in the front and tiny ones in the back. A Civil War veteran and entrepreneur, he wondered about the machine's possibilities as both a business venture and a means of transportation. If only it didn't seem so impossible to ride.
What detail from the text does the image help the reader better understand?

A. the size and shape of the high wheeler
B. the health benefits of riding a high wheeler
C. the way a person rode on a high wheeler
D. the speed and efficiency of the high wheeler