Answer:
B. people need to be proactive when they witness an injustice.
Explanation:
I just took the test on edg. and it was correct :)
<span>A. The policemen of this city are underpaid. Should be in gender neutral (police officers)
B. There are lots of girls who work as firefighters or police officers. (noun girls is emphasized which gives this sentence a negative connotation)
C. Would someone please call a firefighter? (correct answer)
D. A firefighter must always remember his personal breathing apparatus (pronoun his used instead of its)</span>
I think you can do all of the above but it depends what it's about
1 D
2 D
3 D
4 B
5 B
These sound like the most probable choices