The Elasticity in the Vicinity of Five Different Points Along

Multiple Choice

The elasticity in the vicinity of five different points along a demand curve varies as follows: $\begin{array}{lcccc}\text { Point } & \text { A } & \text { B } & \text { C } & \text { D }&\text {E} \\\text { Elasticity } & 1.25 & 0.3 & 1.0 & 0.2&2.1\end{array}$
At which of these points would a price increase be accompanied by an increase in total revenue?

A) B and D
B) A and E
C) A, C, and E
D) A and D