Exhibit 4-4 Supply and Demand Curves for Good X

Exhibit 4-4 Supply and demand curves for good X

-An increase in buyers' income,assuming good X is a normal good,combined with an increase in the wage rate paid to workers producing good X would be represented by which of the following changes in equilibrium shown in Graph C of Exhibit 4-4?

A) E₁ to E₂.
B) E₁ to E₃.
C) E₃ to E₂
D) E₁ to E₃
E) E₄ to E₁.