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').

[EX Q]: Coffee trees reach maturity between ____ and four years when their clusters of fruit turn deep red.\Question: Choose the right answer from options given a) no b) three c) nine d) five
[EX A]: b

[EX Q]: Most families have between ____ and eight children.\Question: Choose the right answer from options given a) four b) one c) five d) three
[EX A]: c

[EX Q]: Biennials live ____ years.\Question: Choose the right answer from options given a) two b) one c) four d) six
[EX A]:
a