25. The long runt expansion path graphs A) the "path" of input prices that correspond to capital and labor. B) a path" that shows how the firm can increase output produced while holding total cost constant C) the set of capital and labor input combinations that minimize the cost of production at various output levels D} the combinations of capital and labor for which total cost is the same at various output levels E all of the capital and labor inpul combinations that produce the same amount of output