Question 7 (4 points) Saved The marginal cost to make 40 boxes of cardboard is $1.85, and the average cost to make 40 boxes of cardboard is $1.82. O Making the 41st cardboard box will cause the marginal cost to increase Onone of the choices provided are the correct answer Making the 41st cardboard box will cause the average cost to decrease O Making the 41st cardboard box will cause the marginal cost to decrease O Making the 41st cardboard box will cause the average cost to increase