Which practice should you use to ensure your signaling is effective during lane changes and turns?

Which practice should you use to ensure your signaling is effective during lane changes and turns?

• A. Signaling before starting the maneuver with either hand or electrical means.
• B. Signaling after completing the maneuver.
• C. Signal only when there is heavy traffic.
• D. Rely on horn instead of signaling.

Answer: (A)