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: Foresters usually work ____ hours a day, five days a week.\Question: Choose the right answer from options given a) six b) five c) seven d) eight

A: d
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Q: Molecules are ____ or more atoms stuck together.\Question: Choose the right answer from options given a) two b) zero c) six d) eight

A: a
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Q: Corporate tax is ____ percent of net taxable income.\Question: Choose the right answer from options given a) one b) eight c) five d) zero

A:
c
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