Which statement correctly differentiates course from heading in navigation?

Which statement correctly differentiates course from heading in navigation?

• A. Course is the direction the bow points; heading is the intended route.
• B. Course is the intended direction of travel; heading is the direction the ship's bow points.
• C. Course and heading are always the same in all conditions.
• D. Course is the intended direction of travel; heading is the direction the bow is actually pointing.

Answer: (D)