Choices: 1. Be careful not to force your dog into a secure space if you plan to be in the car. In many cases, they may remain in the hold.; 2. Keep him in a small enclosure so he is not constantly in the car on the go. A small enclosed enclosed cage can be a good thing if you plan to only go ride with your dog.; 3. Use a collar or chin collar to help you control your dog's movement. If you're loading up a car, keep your dog on a leash and choke on it to steer it from the road as you take up the road.; 4. It is the most effective way of keeping a dog still and under control whilst driving. Having a dog caged will help you to focus on driving instead of on the dog, which is important because distracted drivers can easily have accidents.;Choose from options above and answer: What most naturally follows?

How to travel by car with your dog
Figure out how you want to restrain your dog in the car.
It is not safe, nor advisable to let a dog roam around a car unrestrained. Consider putting your dog in a pet cage if you are driving a long distance or if your dog is a nervous passenger.
Answer:
4.