Answer: D) They had not seen the experiment, yet they knew the results.
Explanation: a conjunction is a an uninflected linguistic form used to connect clauses, phrases, words or sentences or to coordinate words in the same clause, for example: and, if, so, yet, but, or, nor, etc. In the given sentence we can see an example of a conjunction in the word "yet" it is joining two independent clauses: "they had not seen the experiment" and "they knew the results."
A good explanation helps the reader, by allowing them to paint a clear consecutive image of events in their mind about what's going on withing the context of the story.
make sense?
The answer is: adjectival clause
B. It demonstrates that corruption is at the center of totalitarian government’s
The pigs use the fact that they are considered the smart ones to give themselves better treatment than the rest of the animals