The blank stage of the body's reaction to stress can actually be a positive time depending on the stressor

The alarm stage of the body's reaction to stress can actually be a positive time depending on the stressor. That's because you can recognize what's happening an react to it before it becomes a problem. For example, you can avoid predators and run away if you recognize the signs on time if you're an animal that's commonly hunted.

The answer should be d

Nail fungus, which can cause the nails to crack, peel and change color and texture.