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: Some infected people have ____ symptoms at all.\Question: Choose the right answer from options given a) four b) eight c) no d) five

A: c
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Q: Oar boats are smaller than motor boats and can accommodate four to ____ people.\Question: Choose the right answer from options given a) zero b) three c) five d) no

A: c
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Q: Calves survive on their mother's fat-rich milk for ____ to eight months.\Question: Choose the right answer from options given a) two b) eight c) six d) four

A:
c
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