Explanation:
nylon, acrylic, polyester = antonyms
bag, cloth, gunny = synonyms
-IL Means not. For example, illegal and illogical.
~JZ
Hope it helps.
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.