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: Photosynthesis occurs in ____ phases.\Question: Choose the right answer from options given a) four b) two c) nine d) five

A: b
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Q: Sound waves travel through the air in a similar manner, but in all ____ dimensions.\Question: Choose the right answer from options given a) three b) five c) nine d) one

A: a
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Q: Cytokinesis occurs producing ____ haploid daughter cells.\Question: Choose the right answer from options given a) four b) eight c) five d) zero

A:
a
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