Given a sentence with a missing word, pick the answer option that best fills out the missing word in the sentence. Indicate each answer with its index ('a', 'b', 'c', 'd').
--------
Question: Fats come in ____ different forms saturated and unsaturated.\Question: Choose the right answer from options given a) no b) two c) six d) seven

Answer: b


Question: Many animals use two or ____ forest structure types.\Question: Choose the right answer from options given a) eight b) zero c) two d) three

Answer: d


Question: Some infected babies die in early infancy, but some have ____ obvious symptoms when they are born.\Question: Choose the right answer from options given a) one b) five c) nine d) no

Answer:
d