Rami (38) earned $227,000 in wages in 2022. His employer contributed $500 to his health savings account (HA) during the year. He also took advantage of a payroll deduction plan and made additional, pre-tax contributions of $1,200. Rami has self-only coverage, and he would like to make an additional contribution for 2022 if it will lower his tax liability. What is the maximum, fully deductible amount Rami can still contribute to his HSA?

A. $0

B. $1,400

C. $1,950

D. $6,000.