Refer to the Following Figure

Multiple Choice

Refer to the following figure:

The graph shows the demands and marginal revenue in two markets, 1 and 2, for a price discriminating firm along with total marginal revenue, MR_T, and marginal cost.
-At the optimal price and quantity, what is demand elasticity in each market?

A) E₁ =-3.67, E₂ = -2.33
B) E₁ =-03, E₂ = -4
C) E₁ = -2.5, E₂ = -3.5
D) E₁ = -3, E₂ = -3
E) E₁ = -1.67, E₂ = -2.33