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]: Government is divided into ____ basic functions.\Question: Choose the right answer from options given a) three b) no c) two d) four
[A]: c


[Q]: Ales actively ferment with yeast for two to ____ days.\Question: Choose the right answer from options given a) five b) nine c) three d) six
[A]: c


[Q]: Most Champagnes contain about ____ atmospheres of carbon dioxide.\Question: Choose the right answer from options given a) four b) two c) seven d) five
[A]:
a