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').

Example Input: Toenails are similar , except that they grow ____ times slower and are on the toes .\Question: Choose the right answer from options given a) two b) eight c) six d) four
Example Output: d

Example 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
Example Output: d

Example Input: Cubs weigh under ____ pounds at birth and are striped.\Question: Choose the right answer from options given a) zero b) three c) six d) nine
Example Output:
b