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: Redwoods reproduce ____ ways.\Question: Choose the right answer from options given a) zero b) two c) six d) nine

A: b
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Q: Guinea has ____ territories or colonies.\Question: Choose the right answer from options given a) no b) seven c) three d) eight

A: a
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Q: Crustaceans have ____ pairs of antennae.\Question: Choose the right answer from options given a) three b) two c) no d) eight

A:
b
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