Final answer:
The three worksheets that Serafina is most likely required to complete are: Personal Allowances Worksheet, Deductions and Adjustments Worksheet, and Two-Income Earner/Multiple Job Worksheet. So the correct answer is Option A.
Step-by-step explanation:
The three worksheets that Serafina is most likely required to complete when filling out her W-4 paperwork for her new job are:
- Personal Allowances Worksheet
- Deductions and Adjustments Worksheet
- Two-Income Earner/Multiple Job Worksheet
These worksheets are used to calculate the number of allowances and adjustments, such as deductions and credits, that Serafina is eligible for based on her personal circumstances and income. The Two-Income Earner/Multiple Job Worksheet helps allocate the correct amount of withholding from her multiple jobs, if applicable.