On January 1, 2010, Gore Co. sold to Cey Corp. $400,000 of its 10% bonds for $354,118 to yield 12%. Interest is payable semiannually on January 1 and July 1. What amount should Gore report as interest expense for the six months ended June 30, 2010?
a. $17,706
b. $20,000
c. $21,247
d. $24,000