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: Today there are ____ UK hospitals doing heart transplants.\Question: Choose the right answer from options given a) three b) five c) six d) nine

Output: d


Input: Consider Input: Bucks grow antlers each year that reach ____ to six feet in spread.\Question: Choose the right answer from options given a) seven b) one c) three d) five

Output: d


Input: Consider Input: Illness appears an average of ____ weeks after a person eats contaminated food.\Question: Choose the right answer from options given a) no b) two c) seven d) three


Output: d