christopher and shantel are married and plan to file a joint return. christopher and shantel both work full-time. christopher's salary is significantly higher than shantel's. which of the following is the best advice regarding their forms w-4? both christopher and shantel should claim exemption from withholding on their 2022 forms w-4. they may then make estimated tax payments during the year to ensure that their tax bill is covered. christopher and shantel should each fill out a 2022 form w-4, step 2(b), multiple jobs worksheet, taking into consideration only their own salaries. christopher should complete step 1, enter personal information, and step 5, sign here, on his 2022 form w-4. shantel should complete steps 1 and 2(b), multiple jobs worksheet, using both her and christopher's information. shantel should only complete step 1, enter personal information, and step 5, sign here, on her 2022 form w-4. christopher should complete the step 1 and step 2(b), multiple jobs worksheet, and step 5, using both his and shantel's information.