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:
Bilingual teachers are more than people who speak ____ languages.\Question: Choose the right answer from options given a) five b) two c) three d) ten

Ex Output:
b


Ex Input:
Redwoods reproduce ____ ways.\Question: Choose the right answer from options given a) zero b) two c) six d) nine

Ex Output:
b


Ex Input:
Breast cancer strikes one out of every ____ American women.\Question: Choose the right answer from options given a) four b) seven c) two d) ten

Ex Output:

d