Andrea, who is a single taxpayer, earned $35,000 in ordinary income during 2019. She also earned $15,000 additionally in long-term capital gains, giving her $50,000 in total taxable income. For 2019, single taxpayers pay 0 percent on income up to $39,375. Assuming a tax of $3,977 on the ordinary income, what is Andrea's total tax?

Select one:

a. $6,227

b. $1,594

c. $2,250

d. $5,571