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: Psychiatrists say that one in ____ people are mentally ill.\Question: Choose the right answer from options given a) one b) two c) four d) nine

Output: c


Input: Consider Input: Most Trusts have ____ or more Trustees.\Question: Choose the right answer from options given a) zero b) nine c) ten d) two

Output: d


Input: Consider Input: Skin cancer affects ____ in six people in the United States over a lifetime.\Question: Choose the right answer from options given a) eight b) one c) three d) five


Output: b