Rollo and Andrea are equal owners of Gosney Company. During the current year, Gosney's taxable income before considering salaries paid to Andrea and Rollo is $140,000. Rollo is single, his salary is $30,000, and he has net taxable income of $20,000 from other sources. Andrea is also single, her salary is $40,000, and she has net taxable income of $30,000 from other sources. What is the total income tax liability if Gosney is organized as

a. A partnership?

b. A corporation?

c. An S corporation?