Question

who does the president appoint for life?
○ superior court judges
○ military judges
○ ambassadorial judges
○ federal court judges

Explanation:

In the U.S. system, federal court judges (including Supreme Court, appeals, and district court judges) are appointed by the president and confirmed by the Senate, and they serve for life (during good behavior). Superior Court judges are typically state - level, military judges have different appointment and tenure, and "ambassadorial judges" is not a standard term for lifetime appointments.

Answer:

D. federal court judges