Final answer:
The safe assumption while driving is to follow all traffic rules and regulations, including obeying the speed limit and using turn signals.
Step-by-step explanation:
The safe assumption while driving is to follow all traffic rules and regulations, including obeying the speed limit and using turn signals. It is also important to stay focused and avoid distractions such as using a cell phone while driving. Additionally, maintaining a safe distance from other vehicles and being aware of your surroundings are important for safe driving.