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: Most people recover in one to ____ months.\Question: Choose the right answer from options given a) no b) three c) seven d) eight

A: b
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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: Pups are unable to swim or find food until ____ to eight weeks old or until the ice melts.\Question: Choose the right answer from options given a) ten b) seven c) one d) five

A:
b
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