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').

Input: Consider Input: Japan is a highly urbanised country, with approximately three in every ____ people living in cities.\Question: Choose the right answer from options given a) seven b) two c) four d) eight

Output: c


Input: Consider Input: Casinos have no windows and they have ____ clocks.\Question: Choose the right answer from options given a) six b) four c) eight d) no

Output: d


Input: Consider Input: Young bandicoots become independent at about four months and are sexual mature at about ____ months.\Question: Choose the right answer from options given a) five b) six c) nine d) seven


Output: a