Answer:
D. One member voiced concerns about adopting new school uniforms, which led to a comprise that updated the school's dress code.
Explanation:
Becoming a part of the student council makes that particular student representative of the rest of the students. That means that student can take issues faced by students to the administration and have them come up with a solution.
In the above question, option D is makes more sense as it provides real time evidence for what a member of student council is capable of.
Answer: I believe number two is correct, it's the most logical.
Actions, over thoughts. One can be held back, the question is inevitably simple. While there are multiple conclusions really only saying what they do makes more sense.
Think of it like this. You think of a design but put no effort, versus you make the design, and could possibly profit.
This should clear it up for you.