I think the answer for this is D. Cuze panic and nervousness is definitely a trait of anxiety. Panic can be too cause of worrying to much can lead to it. D doesn't sound right cause passive behavior by diffinition would be that when someone is resisting or refusing to do what they are told or just trying to make someone really upset. Hope this works.
I think it’s A (students often walked or rode bikes to school).
Liver is one of the most damage is one of the most common long term effects for drinking alcohol