The answer to your question would be D. hasty generalization, because a rabbit and dog may both have 4 legs but are clearly different animals, so they are assuming to quickly that they are the same things, making a hasty/quick generalization/assumption based off of similarities, hope that this helps! :)
Theories are modified or revised where there is a new evidence which is at odd with the old theory, and which the old theory cannot explain.
They're modified when the old theory can't explain the new data and revised if it's predicting the opposite of the new data.
The answer is allusion.
Allusion is mentioning something briefly, not really going into the details of it.
Answer:
The narrator is not part of the story and only states the characters' actions and speech
Explanation: