Answer:
D. Medicare
Step-by-step explanation:
Medicare is a federal tax imposed on all workers. It is a compulsory deduction based on the worker's gross pay. Employers are required to withhold the medicare tax amounts are remit to the government. Medicare is used by the federal government to provide medicare care to senior citizens aged 65 years and above.
Life Insurance, 401(k), and Health Insurance are voluntary deductions. The employer withholds the amounts and remits them to the relevant agency as per the employee's request.