Which of the following statements is true?

Motorcycles are entitled to the width of a full lane. Be sure your vehicle is entirely in the left lane before attempting to pass a motorcycle on the left.

• It is okay for drivers of other vehicles to follow motorcycles closely.
• A motorcycle with two people on it is more balanced than a motorcycle with just one rider.
• The driver of a passenger vehicle must change lanes completely when passing a motorcycle.
• Drivers of other vehicles can expect a motorcycle's brake lights to turn on when the motorcyclist slows down.