Choose the corret answer please.

Intangible Assets Accounting for the cost of intangible assets involves all of the following except: Oa. Expensing as incurred all costs of internally developed intangible assets. Ob. Amortizing the cost of purchased intangible assets with a finite life. Oc. Reviewing for impairment purchased unidentifiable intangible assets. Od. Distinguishing between those that are externally acquired and those that are internally developed