Answer:
Positive feedback helps because it shows what the person needs to work on with out feeling like a complete idiot about it.
My guess is A logically that's how you resolve conflict. But I'm not 100%
Alzheimers is a common disease old people face, symptoms are of them forgetting
A medical kit or bandages probably some water some can foods
DTaP vaccine is a vaccine that protects against the bacteria that is known to cause diphtheria.