I think the answer is I
Since its unusual to replace (optional) with the other sentence according to reality.
Answer: the trolls typical Behavior was that They argued and fought alot. Plus they ate anything in their path.
Answer:
D dangling.
overreacting a weight problem was developed.
the doctor examined the X-ray in the laboratory.
Didn't intervene early enough <span />
Answer:
B) gulliver expects the humans in the land of the houyhnhnms to be very wise, but they are the most brutal and disgusting beasts imaginable.
Explanation:
situational irony is when you expect one thing to happen, when the exact opposite or something else happens instead.