Which of the following statements is true regarding goodwill? a.Goodwill is amortized based on the lesser of the useful life or the legal life. b.Goodwill is amortized based on a 10-year period. c.Goodwill is the exclusive use of a name, term, or symbol used to identify a business or its product. d.If the purchase price of a business exceeds the fair value of its net assets, the excess is recorded as goodwill.