George owns a warehouse, purchased for $2,000,000 on 7/21/05. On 9/18/20, he sells the building for $3,000,000. Accumulated depreciation at 1/1/20 is $741,460. How much is Georges 1250 gain or loss on the sale?

a. None of these

b. $1,000,000 gain

c. $(777,783) loss

d. $777,783 gain

e. $741,460 gain