A country is currently producing bricks and spatulas using all of their resources and satisfying the wants of their economy. If the country has a change in preferences and wants more spatulas, which of the following is true?
A. They are no longer economically efficient because they are not allocatively efficient. B. They are no longer economically efficient because they are not technically efficient. C. The country will have a smaller marginal return from bricks. D. The country will have an increasing marginal cost from the cost