Which of the following is not a NATO member?

A) Lithuania
B) Luxembourg
C) None of these

🧠 Explanation:

  • Lithuania is a member of NATO. It joined the alliance in 2004.
  • Luxembourg is also a founding member of NATO since 1949.
  • Both A and B are NATO members, so if you're asked to pick the one that is not, the correct response would be "None of these".
  • Always check NATO’s official list to verify membership when in doubt.