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


[Q]: Ants have ____ stomachs.\Question: Choose the right answer from options given a) two b) nine c) four d) seven
[A]: a


[Q]: Science is organized into ____ units in which inquiry and discovery are the focus.\Question: Choose the right answer from options given a) six b) one c) five d) seven
[A]:
c