Exhibit 4.1 -Refer to Exhibit 4.1 for the Demand Curves of Baby

Exhibit 4.1

-Refer to Exhibit 4.1 for the demand curves of baby formula. Which of the following changes will be caused by the discovery that breast milk provides more protection against a life-threatening disease than baby formula?

A) a shift of the demand curve from D₁ to D₂
B) a movement along the demand curve D₁ from point a to point b
C) a shift of the demand curve from D₂ to D₁
D) a movement along the demand curve D₂ from point d to point c
E) a movement from point b on the demand curve D₁ to point c on the demand curve D₂