Answer: 1. antibiotic resistance
2. flu prevention
3. the need for vaccinations
Explanation:
US war fought between proslavery and antislavery advocates for control of the new territory of Kansas under the doctrine of popular sovereignty.
I'd say b, but I feel this could be somewhat open to interpretation.
I think A is the best possible answer for this question.
The positive connotation for noisy it think would be "participative".
The definition, according to Merriam-Webster is as follows:
Definition of participative<span>. : relating to or involving participation; especially : of, relating to, or being a style of management in which subordinates participate in decision making.</span>
