Final answer:
The hand signal shown with a left hand and arm pointing straight out signals your intent to stop while driving.
Step-by-step explanation:
When driving, the hand signal shown with a left hand and arm pointing straight out signals your intent to stop. This signal is used to communicate with other drivers on the road and inform them that you are about to come to a complete halt. It is important to use hand signals and other forms of communication while driving to ensure safety and prevent accidents.