Answer:
As the device is intended to reduce the chance of collision between cars, the test used has to address this issue hence the answer is A. B tests the amount of damage which is not what the device is intended to do. C addresses the device functionality with respect to the speed of the car which is irrelevant as the device should reduce chance of collision irregardless of the car's speed. D would be useful to test the device although it will not be the most useful to test if the device works as intended, this would probably be used in a later stage of testing to determine the performance and consistency of the device, for example.
The famous doctor that developed the 'suicide machine' in the 1990's is Dr. Jack Kevorkian, a pathologist and an advocate of voluntary euthanasia. He connected to the machine a women that was suffering from Alzheimer's disease and was watching her while she pushed the button and ended her life. He was convicted for first degree murder for this act.
Answer:
I think they dont always get the job
