What should you do if a motor is not listed as approved by NAR for Level 2 flight?

What should you do if a motor is not listed as approved by NAR for Level 2 flight?

• A. Do not use that motor; select an approved motor class and consult your mentor.
• B. Use the motor and ignore approval.
• C. Replace the motor with a model airplane engine.
• D. Test the motor first in a small model.

Answer: (A)