Answer:
The correct answer is: a) the pizza and the wings are substitutes.
Explanation:
Analyzing the scenario of the question above, in the case of Peter's pizzeria, which sells pizza and wings and wants to increase the sale of pizzas by adopting a strategy of increasing the price of wings, in this case, he is assuming that pizza and wings are substitutes .
Substitute goods are those that can be consumed in substitution for another good, even if they are in different categories, as long as they perform the same function, but in a different way.
