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]: Cows have four stomachs, and the first ____ yield merchantable tripe.\Question: Choose the right answer from options given a) two b) five c) zero d) three
[A]: d


[Q]: Lynx consume one or ____ hares a day.\Question: Choose the right answer from options given a) five b) no c) two d) three
[A]: c


[Q]: Possums spend the first ____ months of their lives in their mother's pouch.\Question: Choose the right answer from options given a) seven b) four c) six d) one
[A]:
b