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: Some infected people have ____ symptoms at all.\Question: Choose the right answer from options given a) four b) eight c) no d) five

Output: c


Input: Consider Input: Smoking is responsible for more than ____ out of every five deaths in the United States.\Question: Choose the right answer from options given a) six b) one c) two d) ten


Output: b