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:
Breast cancer strikes one out of every ____ American women.\Question: Choose the right answer from options given a) one b) nine c) no d) six

Ex Output:
b


Ex Input:
Trinity comes from tri-unity which means ____ in one.\Question: Choose the right answer from options given a) four b) three c) eight d) zero

Ex Output:
b


Ex Input:
Pickpockets usually work in teams of ____ or three people.\Question: Choose the right answer from options given a) one b) no c) two d) zero

Ex Output:

c