It would be a retirement community because a hospital is a place that people intentionally go to Stay temporarily until they get better but a retirement home is where you go to actually live permanently
C. request additional personnel before making any attempts to lift him
What isn't a sign of Attention-deficit/hyperactivity disorder nor ADHD would be washing hands when they are already clean - C. this sounds more like a symptom someone who has OCD would exhibit. Such people tend to exhibit symptoms that are similar to what you wrote more often.
Nicotine enters the blood when a person smokes cigarettes.