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: Sexual maturity occurs at three to four years for females and ____ to five years for males.\Question: Choose the right answer from options given a) nine b) seven c) five d) four

A: d
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Q: Flowers have a ____ tolerance for pests and pest damage.\Question: Choose the right answer from options given a) seven b) three c) zero d) no

A: c
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Q: Chameleons have ____ more specialized adaptations.\Question: Choose the right answer from options given a) ten b) zero c) two d) no

A:
c
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