On January 1, 2016, Dreamworld Co. began construction of a new warehouse. The building was finished and ready for use on September 30, 2017. Expenditures on the project were as follows: January 1, 2016 $300,000 September 1, 2016 $450,000 December 31, 2016 $450,000 March 31, 2017 $450,000 September 30, 2017 $300,000 Dreamworld had $5,000,000 in 12% bonds outstanding through both years. What was the final cost of Dreamworld's warehouse? A. $2,154,480. B. $2,143,860. C. $1,950,000. D. $1,254,000.