Identify the Correct Order of Payment When Medicare and TRICARE

Identify the correct order of payment when Medicare and TRICARE for Life coverage exist.

A) None of these are correct; an individual cannot have Medicare and TRICARE for Life coverage.
B) The order is not important, either TRICARE or Medicare may pay first.
C) TRICARE pays first, and Medicare pays the remaining out-of-pocket expenses.
D) Medicare pays first, and TRICARE pays the remaining out-of-pocket expenses.