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]: 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
[EX A]: d

[EX Q]: Democracy is ____ wolves and one sheep voting on what to have for supper.\Question: Choose the right answer from options given a) ten b) three c) zero d) one
[EX A]: b

[EX Q]: Contraception is immediate if the shot is given in the first ____ days of the menstrual cycle.\Question: Choose the right answer from options given a) five b) four c) ten d) no
[EX A]:
a