T and B file a joint return. T's reported income creates $200 of income tax liability and B's reported income creates $190 of income tax liability. In addition to the reported income, T has unreported income on which she owes $50 of income tax. How much of the $440 potential tax liability is B liable for? O a. $440 b. $380 O c. $180 O d. $430 In year 1, D's wife died. D has no dependents. As of the end of year 2, D had not remarried. What is the most advantageous filing status available to D in year 2? O a. Married filing separate O b. Surviving spouse O c. None of the choices are correct. O d. Married filing joint O e. Head of household