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').
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Question: Bulbs bloom four to ____ weeks after planting.\Question: Choose the right answer from options given a) seven b) one c) six d) nine

Answer: c


Question: Astronomers fall in ____ classes - professionals and amateurs.\Question: Choose the right answer from options given a) two b) four c) six d) zero

Answer: a


Question: Rabbits have a total of ____ teeth rather than four, as is characteristic of rodents.\Question: Choose the right answer from options given a) six b) ten c) zero d) nine

Answer:
a