Which of the following forms or schedules is correct for reporting Oregon itemized deductions? Question 23Select one: a. No additional form needs to be completed, the taxpayer will need to attach their federal Schedule A to their Form OR-40 b. The taxpayer must fill out the deductions portion of Schedule OR-ASC and attach it with their Form OR-40 c. Schedule OR-A must be completed and attached with Form OR-40 d. The taxpayer will enter the amount of their itemized deduction from IRS Schedule A on line 16 of Form OR-40