33. Sabrina has $180,000 of self-employment earnings from a sole proprietorship. Sabrina's self-employment tax for 2021 is

A) $22,528.

B) $25,433.

C) $27,540.

D) $22,927.

34. Riyaan, a single taxpayer, has net earnings from self-employment of $100,000. He also earned salary of $150,000 from a job held earlier in the year. How much Additional Medicare Tax will be owed on the net earnings from self-employment?

A) $0

B) $450

C) $855

D) $3,625

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