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: Calves are born ____ and a half months after mating.\Question: Choose the right answer from options given a) six b) ten c) eight d) two

Output: c


Input: Consider Input: Children of alcoholics are ____ times more likely than other people to become alcoholics themselves.\Question: Choose the right answer from options given a) zero b) four c) nine d) two

Output: b


Input: Consider Input: Some people have rubella, but show ____ symptoms at all.\Question: Choose the right answer from options given a) no b) three c) zero d) four


Output: a