According to my calculations and use of my brain the answer should be C
Answer:
I think the answer would be C
Explanation:
The second sentence contains correct comma placement
Identify obstacles should be your answer ! hope I helped
You'll want to leave it out. if it isn't conducive to the content of your paper, it's more like a distraction from what you're trying to say. parentheses might be a "safe" way to signify a side topic, but it weakens the paper as a general statement because the reader has to pause and take a moment to absorb a new topic before going back to what you were saying
