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: All loci have ____ or two alleles.\Question: Choose the right answer from options given a) no b) six c) four d) one

A: d
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Q: Piglets normally grow about half their potential growth rate from birth to ____ weeks of age.\Question: Choose the right answer from options given a) zero b) no c) five d) three

A: d
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Q: Bone disease is a major problem for men too, and osteoporosis affects ____ million men.\Question: Choose the right answer from options given a) zero b) six c) four d) five

A:
b
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