Which of the following is not a sign of attention -deficit/hyperactivity disorder, or adhd?
a) fidgeting or squirming while seated
b) being easily distracted
c) washing hands when they are already clean
d) talking excessively and interrupting others

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. 

I'm fine with them being them but when they try to influence me or change public policy then i have a problem

Ibelieve the answer is d.