A loss on the sale of an asset that is depreciable and used in business is ________; a loss on the sale of a non-depreciable asset is ________.
a. not deductible; deductible only against capital gains
b. deductible from ordinary income; deductible only against capital gains
c. a credit against the tax liability; not deductible
d. deductible from capital gains income; deductible from ordinary income