Which of the Following Statements Is True with Regard to the Medicare

Which of the following statements is true with regard to the Medicare program?

A) While Social Security old-age benefits are available at age 62,Medicare Part A benefits are not available,in most cases,until age 65.
B) If an individual delays collecting Social Security old-age benefits until after the full retirement age,he or she is not eligible for Medicare benefits until he or she begins to collect old-age benefits.
C) Part B of Medicare is funded through a payroll tax.
D) Beneficiaries must pay a monthly premium for Medicare Part A coverage.