Please help

2. Ruby (39) earned $225,000 in wages in 2020. Her employer contributed $1,850 to her health savings account during the year. Ruby also took advantage of a payroll deduction plan and made additional, pre-tax contributions of $1,300. She would like to make an additional contribution for 2020 if it will lower her tax liability. What is the maximum, fully deductible amount she can contribute to her self-only plan?

Options:

1. $0
2. $400
3. $3,550
4. $6,000