Arlington Company is constructing a building. Construction began on January 1 and was completed on December 31. Expenditures were $4,800,000 on March 1, $3,960,000 on June 1, and $6,000,000 on December 31. Arlington Company borrowed $2,400,000 on January 1 on a 5-year, 12% note to help finance construction of the building. In addition, the company had outstanding all year a 10%, 3-year, $4,800,000 note payable and an 11%, 4-year, $9,000,000 note payable. What is their avoidable interest?

A)704,415 B)288,000 C)927,615 D)328,562