If a driver is drunk, hardly awake, or otherwise incapacitated, then he is not a competent driver. If he is any of the above, the chances of him being the cause of a road accident greatly increases as opposed to another driver who is sober, has had enough sleep, and is not hindered in his job in any way.
The answer is going to be in the picture
The answer to questions is not B,C or D. The answer is A. The intraspecific, direction for the image.
I believe the answer is D, your friend bakes cookies with ingredients specified by a recipe and sells them to neighbors