A firm is thinking about dropping the product line "AA". AA currently shows a loss of $280,000. The contribution margin for the product line is $300,000. Total fixed expenses are $580,000 of which 310,000 is unavoidable and $270,000 is avoidable. How much better off or worse off will the firm be if they keep product AA? O Worse off by keeping AA by S30,000 O Better off by keeping AA by $30,000 O Worse off by keeping AA by $10,000 O Better off by keeping AA by $10,000