Depends on the writing. On an essay or paper, it is best if you refrain from using those, unless given a specific okay from the person giving the assignment.
Answer:
The answer is D. According to Orwell, the working class rises above a lower social class because they reject lies from those in power while still believing equality is possible.
Explanation:
I pretty sure this is a compound sentence. But I haven't done this in a really long time.