The following represents the T account for Salary Expense for the month of June 2020 Salary Expense 1/6 Cash $3,200 15/6 Cash $4,500 30/6 Salary Payable $4,500 The balance of salary expense to be included on the adjusted trial balance as at 30 June 2020 is; a. $4,500 Credit O b. $4,500 Debit O c. $7,700 Debit O d. $12,200 Debit