Question One
There is not enough information. I'm going to guess that this is a form of positive stress and that he should do nothing. That doesn't say that you are not correct. There are three terms in your answers which are not addressed in the question and I don't know how to overcome this deficiency. The terms are positive stress, resistance stage to fatigue stage. We don't know about anything to do with any of them. In addition, we don't know if the stress is psychological, or how to eliminate it.
So I'm going with B, but if you feel strongly enough about it, go with A. The reason A could be true is that all stress good or bad is probably psychological. I don't know how to eliminate that thought.
Problem Two
I don't know enough about the American Health care system to give an answer to this. He is being treated as an outpatient. That's likely not an emergency situation.
I have no idea what a convenient care clinic is. Reading a description of one, I don't think grandpa would trust such a place. They are going to be using very sophisticated equipment on him and I wouldn't want just anyone shoving a camera down my throat if it were me.
Are clinics equipped to handle such conditions in the United States? Some might be but the equipment is pretty sophisticated. I wouldn't think a clinic would be the place to go.
I can't see anything to choose but the emergency room, but in Canada, it would hardly qualify.
My answer is A. Our clinics don't do things like that.
Problem Three
What's the difference between commercial fruit and fruit? Sprays maybe. The choice is clear here, thank goodness. You should be very careful how you dispose of paint. Such chemicals are very harmful if they are just plowed into the ground.
C <<<< Answer.