a, a, b, b, a, b, b, b, b, b, a, b, b, a, b, a, b, a, a, a. Hope I helped! All of them should e correct too! :)
Answer:
Unproductive: separating fighting members
Productive: acknowledging the situation and giving them an environment with time and respect enough to have them talk it out
Unproductive: yelling at them to stop
Productive: explaining calmly why they need to stop
Unproductive: ignoring the problem
Productive: focusing on solving an issue rather than a person
Please don't be mad if im wrong because im fairly certain it is
C) Participial phrase