Answer:
C
data converted from double to integer.
In a file extension, it tells what type of file it is and tells what compiler to run the code.
I would say two car length rule. I am not sure what the official license rule is or if it has been changed, but originally the rule was 3 seconds usually depending on how fast the car is going. The faster you are going, the longer it takes to stop. So two-car length rule would probably be the best choice. Definitely not A.
