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: Marriage is the legal union of ____ people.\Question: Choose the right answer from options given a) one b) no c) five d) two

A: d
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Q: Some snails can pull over ____ times their own body-weight.\Question: Choose the right answer from options given a) nine b) six c) five d) three

A: d
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Q: Decapods have ____ pairs of antennae, as do all crustaceans.\Question: Choose the right answer from options given a) ten b) no c) three d) two

A:
d
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