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').

Ex Input:
Cooked meat freezes well for up to ____ months.\Question: Choose the right answer from options given a) four b) three c) eight d) five

Ex Output:
b


Ex Input:
Decapod crustaceans have ____ pairs of limbs.\Question: Choose the right answer from options given a) five b) four c) six d) seven

Ex Output:
a


Ex Input:
Current statistics give a person living today a one in ____ chance of dying from with cancer.\Question: Choose the right answer from options given a) one b) ten c) three d) five

Ex Output:

c