In the tax tables that an employer uses when an employee has a Form W-4 on file from 2019 or earlier: a. There is a differentiation between tables for married and tables for unmarried persons. b. There are tables for employees that plan on itemizing deductions and tables for employees that plan on taking the standardized deduction. c. There are specific differences between special allowances claimed and personal allowances claimed. d. There is no differentiation between tables for married and tables for unmarried persons