Note that this question is different then a previously asked question.

Problem Information

Use the following tax rates and taxable wage bases: Employees' and Employer's OASDI $-6\mathrm{.}2\%$ both on $$160,200$;$HI-1\mathrm{.}45\%$ for employees and employers on the total wages paid. Employees' Supplemental HI of $0\mathrm{.}9\%$ on wages in excess of $$200,000$ was not applicable.

Karlie Hastings is a writer $($employee$)$ for the Santa Fe Gazette and has an annual salary of $$64,100.$ This year, she also realized net self$-$employment earnings of $$105,000$ from a book she wrote. What portion of her self$-$employment earnings is subject to the two parts of the social security tax?

a$.$ OASDI taxable self$-$employment earnings

b$.$ HI taxable self$-$employment earnings

c$.$ OASDI self$-$employment tax

d$.$ HI self$-$employment tax

$

$

$

$