Maureen Smith is a single individual. She claims a standard deduction of $12,400. Her salary for the year was $188,000. Assume the following tax table is applicable. Single Individuals You Pay This Amount Plus This Percentage on the If Your Taxable Income Is Up to $9,875 $9,875-$40,125 $40,125-$85,525 $85,525-$163,300 $163,300-$207,350 on the Base of the Excess over the Bracket Base Average Tax Rate at Top of Bracket $0.00 10.0% 10.0% 987.50 12.0 11.5 4,617.50 22.0 17.1 14,605.50 24.0 20.4 33,271.50 32.0 22.8 $207,350-$518,400 47,367.50 35.0 30.1 Over $518,400 156,235.00 37.0 37.0 What is her marginal tax rate? O a. 12.0% O b. 32.0% O c. 35.0% Od. 24.0% Oe. 22.0%