Before turning, you should:

  1. Use your signal. ✓
  2. Turn the wheel.
  3. Increase your speed.
  4. Change lanes.

Answer: A. Use your signal.

Before turning, use your signal.

Why this is the answer

The manual says to signal before you turn or change lanes so other road users know what you plan to do. It notes that the law requires signaling at least 100 feet ahead and suggests signaling before braking or starting the turn when possible. That makes signaling the step to take before a turn. The passage does not present turning the wheel, speeding up, or changing lanes as the preparation step for a turn.

Why the other answers are wrong

Remember it

Signal first, then slow down and make the turn, so others know your plan before your car moves.

Official handbook: New York State Driver's Manual (MV-21), Chapter 5: Intersections and Turns – Turns

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.