If the Demand Curve Is Linear and Downward-Sloping, Which of the Following

Multiple Choice

If the demand curve is linear and downward-sloping, which of the following would NOT be correct?

A) the upper part of the demand curve is more elastic than the lower part
B) elasticity will change with a movement down the curve
C) the lower part of the demand curve will be less elastic than the upper part
D) elasticity and slope will both remain constant along the curve