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: Calves are born ____ and a half months after mating.\Question: Choose the right answer from options given a) six b) ten c) eight d) two

A: c
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Q: Collars come in ____ shapes.\Question: Choose the right answer from options given a) six b) two c) four d) zero

A: b
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Q: Women have ____ X chromosomes, whereas men have one copy.\Question: Choose the right answer from options given a) eight b) two c) three d) one

A:
b
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