What statemnet is true about this W-4?

NA Employee's Withholding Certificate OMB Na. 1545 Step 4 (a) Other income (not from jobs). If you want tax withheld for other income you expect (optional): Other Adjustments include interest, dividends, and retirement income (b) Deductions. If you expect to claim deductions other than the standard deduction and want to reduce your withholding, use the Deductions Worksheet on page 3 and enter the result here (c) Extra withholding. Enter any additional tax you want withheld each pay period . Select one: a. Mr. Khan filed as a married person. b. By claiming 3 allowances, Mr. Khan will have less tax taken out of each paycheck than if he claimed 1 allowance. c. Mr. Khan did not request any additional amount be withheld from his paycheck. d. It is illegal to claim 3 allowances if you are single