You may explain, why. 
Also.
Edit: A part of me has always thought bigger cars = safer in the case of collisions. Then, I checked a quick video just now to challenge the thought I always seemed to have. This video hasn't been much informational, or clear enough. Though, it is a starting point. Any car enthusiasts, and any experts might be out there. What are your thoughts on this? What cars do you think is the safest?
I am just beginning my research on this. So, I've a long way to go. end of edit.
This is the video I saw:
