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: Natural tellurium consists of ____ isotopes.\Question: Choose the right answer from options given a) six b) seven c) eight d) one

A: c
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Q: Bees possess ____ eyes.\Question: Choose the right answer from options given a) three b) five c) one d) ten

A: b
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Q: Most cats give birth to between one and ____ kittens.\Question: Choose the right answer from options given a) eight b) nine c) six d) five

A:
b
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