Answer:
b.Wages Expense
Explanation:
Since the question ask about the total gross earnings which to be incurred each pay as an expense i.e wages expense and will be shown in the debit side of the income statement
The income tax payable, salaries payable are considered to be the liabilities and are shown on the current liabilities of the balance sheet.
And the payroll taxes are some part of the income statement and some part of balance sheet