Black, Inc., acquired another company for $5,000,000. The fair value of all identifiable tangible and intangible assets was $4,500,000. Black will amortize any goodwill over the maximum number of years allowed. What is the annual amortization of goodwill for this acquisition? 

a). $12,500 

b). $20,000 

c). $25,000 

d). 0