Exhibit 5.3 -Refer to Exhibit 5.3,which Shows a Linear Demand Curve.Between Points

Multiple Choice

Exhibit 5.3

-Refer to Exhibit 5.3,which shows a linear demand curve.Between points A and B,the elasticity of demand is ____ and demand is _____

A) 1; unit elastic.
B) 1.89; elastic.
C) 0.2; inelastic.
D) infinity; perfectly elastic.
E) 1; perfectly inelastic.