Answer:
Interest Revenue: Income, Credit balance, credit increases the balance, debit reduces such balance
Accounts Payable: Liability, Credit balance, credit increases the balance, debit reduces such balance
Calhoun Capital:  Equity, Credit balance, Credit increases the balance, debit reduces such balance
Office Supplies:  Asset, Debit balance, Debit increases the balance, credit reduce such balance
Advertising Expense: Expense, Debit balance, debit increases the balance, credit reduces such balance
Unearned Revenue: Liability, Credit balance, credit increases the balance, debit reduces such balance 
Prepaid Rent: Asset, Debit balance, Debit increases the balance, credit reduces such balance