Casey issued bonds for $30,000 at face value on July 1. 14% interest payments are due January 1 and July 1. What is the adjusting entry on December 31? O Bond Interest Expense O.O O Bond Interest Payable Bond Interest Expense Bond Interest Bond Interest Payable Bond Interest Payable 2,100 Bond Interest Expense Payable Bond Interest Expense 969 4,200 1,750 2,100 969 4,200 1,750