In class, we explained that in order for consumers to maximize utility when purchasing goods x and y, the solution to the model (optimal values of x and y) will be characterized by a tangency condition. How does the tangency condition contribute to maximizing utility?
A) It ensures that consumers spend their money efficiently
B) It guarantees that consumers will always choose the highest priced goods
C) It allows consumers to prioritize their preferences
D) It encourages consumers to buy more goods than they actually need