On a traditional supply and demand diagram, which of the following is correct? Question 17 options: a) Quantity demanded is measured along the horizontal axis, quantity supplied is measured along the vertical axis, and price is indicated on the contour lines. b) Price is measured along the vertical axis and quantity along the horizontal axis. c) Price is measured along the horizontal axis and quantity along the vertical axis. d) Quantity is measured along both axes and price is indicated on the contour lines