cost recovery methods- what cost recovery method should be used for costs from the purchase of patent?

a. the asset is non-depreciable

b. depreciation

c. amortization

d. depletion

cost recovery methods- what cost recovery method should be used for cost from the purchase of land?

a. depreciation

b. depletion

c. the asset is non-depreciable

d. amortizarion

cost recovery methods- what cost recovery method should be used for costs to extract oil and gas?

a. depletion

b. the asset is non-depreciation

c. depreciation

d. amortization