Other things being equal, a decrease in the workplace amenities, such as decreased health care and less generous vacation options, would tend to shift the labor supply curve to the ____, thereby causing the market wages to ____

Refer to Figure 11-5. Identify the curves in the diagram

A) E = average fixed cost curve; F = average total cost curve; G = average variable cost curve, H = marginal cost curve B) E = marginal cost curve; F = total cost curve; G = variable cost curve, H = average fixed cost curve C) E = average fixed cost curve; F = variable cost curve; G = total cost curve, H = marginal cost curve D) E = marginal cost curve; F = average total cost curve; G = average variable cost curve; H = average fixed cost curve.

In a perfectly competitive equilibrium with production and trade, which of the following results occur(s)?

A) Pareto-efficiency is obtained. B) The First Welfare Theorem is satisfied. C) There is efficiency in production. D) All of the above.