In the specific factors model, a 5% increase in the price of food accompanied by a 10% increase in the price of cloth will cause ________ in the welfare of labor, ________ in the welfare of the fixed factor in the production of food, and ________ in the welfare of the fixed factor in the production of cloth.
A.
an ambiguous change; an increase; a decrease
B.
a decrease; an ambiguous change; an ambiguous change
C.
an ambiguous change; an ambiguous change; an ambiguous change
D.
an ambiguous change; a decrease; an increase