Keller is a single individual who in 2017 qualified for a foreign earned income ex sion of $80,000. Keller's 2017 net investment income was $25,000, and Keller's 20 adjusted gross income prior to the foreign earned income exclusion was Given a 3.8% Unearned Income Medicare Contribution Tax rate, what is kelle 2017 liability for this surtax? a. $760 b. $0 clu $220,000. c. $950 d. $570