A portion of FICA that is paid to provide eligible retired workers and disabled Americans with medical insurance."

A. Social Security tax

B. State Income tax

C. Federal Income tax

D. Medicare

D.Medicare

Explanation:

Medicare tax is imposed on employed workers to cater for medicare expenses for people aged 65 years and above. The medicare tax also caters to younger persons and people living with disabilities who qualify under specific criteria.

Medicare is financed by the Federal government through the taxes collected from employers and employees.

b. a single paragraph.

a paragraph is a series of sentences that are organized and make sense, and are all related to a single topic . almost every piece of writing you do that is longer than a few sentences should be organized into paragraphs. this is because paragraphs show a reader where the subdivisions of an essay begin and end, and thus the reader see the organization of the essay into subjects in order to be able to understand its main points.