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').

Q: Chickens take about six to ____ weeks to grow.\Question: Choose the right answer from options given a) eight b) two c) no d) five

A: a
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Q: Pelicans use ____ different ways to feed.\Question: Choose the right answer from options given a) no b) nine c) one d) two

A: d
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Q: Ospreys are able to breed when they are ____ years old.\Question: Choose the right answer from options given a) seven b) eight c) zero d) three

A:
d
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