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: Physical abuse occurs in approximately one out of every ____ dating relationships.\Question: Choose the right answer from options given a) six b) four c) one d) ten

A: b
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Q: Cleavage occurs typically in either one, two, three, four, or ____ directions.\Question: Choose the right answer from options given a) six b) three c) ten d) two

A: a
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Q: Birds have ____ cone receptors and also they are able to see the ultraviolet radation.\Question: Choose the right answer from options given a) two b) five c) seven d) four

A:
d
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