I think the answer is C because that’s more of an effective research question then any of them. C is a more helpful question that say parents would want the answer to and would look at that when figuring out what to by their children possibly. People would be able to see what certain video games does to their children and it’s more effective then any other question.
Marta is the subject of the sentence because she is performing the verb "Planned"
Answer:
we need to do some research so we know how many people get bully so we can stop the bully and we know how to help if they needed. (:
Explanation: