-The Above Figure Represents the Market for French Fries at Fast

-The above figure represents the market for french fries at fast food joints. If the price of potatoes rises and simultaneously people become concerned that french fries can cause heart attacks the

A) demand curve for french fries shifts from D₂ to D₁ and the supply curve of french fries shifts from S₁ to S₂.
B) demand curve for french fries shifts from D₂ to D₁ and the supply curve of french fries does not shift.
C) demand curve for french fries does not shift, and the supply curve of french fries shifts from S₁ to S₂.
D) demand curve for french fries shifts from D₂ to D₁ and the supply curve of french fries shifts from S₂ to S₁.