C. the word Have shows you it is past tense but it does not end in ed so it is no a past participle.
Answer:
no change
Explanation:
because it doesnt have transitive verb
Answer: I would go with B.
Explanation: The group of words for option B seem like they would be used more for contrasting than option D. It can't be option A or option C because those options use comparing signal words.
