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').

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
b

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

Toucans adapt to their ecosystems by first finding the ____ resources needed for survival.\Question: Choose the right answer from options given a) one b) four c) nine d) seven

b