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:
Statistics show, however, that men are ____ times more likely to be lefty than women.\Question: Choose the right answer from options given a) four b) three c) nine d) two

Ex Output:
b


Ex Input:
Blood pressure is measured by ____ numbers.\Question: Choose the right answer from options given a) zero b) eight c) two d) seven

Ex Output:
c


Ex Input:
Autism is ____ times more prevalent in males than in females.\Question: Choose the right answer from options given a) four b) nine c) no d) six

Ex Output:

a