eligible civilian

(A) a dependent of a member of the armed forces residing with the member outside the United States;

(B) an employee of a military department who is a national of the United States and is residing outside the United States in connection with such individual's employment or a dependent of such individual residing with the employee outside the United States; or

(C) an employee of a Department of Defense contractor who is a national of the United States and is residing outside the United States in connection with such individual's employment or a dependent of such individual residing with the employee outside the United States.