Answer:
A. find problems that could cause a collision or breakdown
Explanation:
A pretrip inspection allows the driver to drive safely because he feels satisfied since he already had checked each and everything in the beginning. This increases the focus on driving. In addition to it there are less chances of happenings and technical faults in the vehicle. It also plays a vital role in the safety circumstances as well.
D and A seem like good answers. Usually when you hang out with friends they can take your mind off of things but usually going shopping can help too. does it have more than one answer? if it does then D and A seem like good answers if not then D should be the answer
i would say c, because many people are in need for new livers, kidneys, etc, and it does save a lot of lives per year