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: Decapod crustaceans have ____ pairs of limbs.\Question: Choose the right answer from options given a) five b) four c) six d) seven

A: a
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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: Vegetables require at least ____ hours of direct sun each day.\Question: Choose the right answer from options given a) four b) six c) ten d) two

A:
b
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