7) Dominiques total allowable medical expenses in 2019 were $4200. Her net income was $80000 and the cut-off for the medical expense amount in 2019 was 3% of net income, or $2352, whichever is less. What was her Federal medical expense tax credit in 2019? The lowest federal tax rate was 15%. a) 270 b) 315 c) 277 d) 630