What are the answer options?
Answer:
Self-disclosure could negatively put you in positions where people are gossiping about you. Self-disclosure could positively put in a position where people are friendly to you and want to learn more about you.
Formal writing would be the answer
Answer:
The response that she received was adequate. The CEO, not the board chair, should be making the hiring decisions
The opening which was advertised in the daily paper is for an entry-level programmer.
Explanation:
The comma is one of the most common punctuations used in grammar and it serves various functions among which are to separate listed items, to indicate a pause, separation of words, or ideas, etc.
From the given examples above, the sentences with internal sentence interrupters that make use of correct punctuation are options A and C.
Options B and D make use of punctuation incorrectly.