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

[EX Q]: Most women notice their breasts become fuller and firmer within the first six to ____ weeks.\Question: Choose the right answer from options given a) four b) eight c) zero d) ten
[EX A]: b

[EX Q]: Older caterpillars have ____ different color forms.\Question: Choose the right answer from options given a) three b) two c) six d) zero
[EX A]:
b