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:
Grasshoppers are ____ inches long and can knock a man off a bicycle.\Question: Choose the right answer from options given a) six b) ten c) four d) eight

Ex Output:
a


Ex Input:
Aspiration pneumonia includes ____ syndromes based on the nature of the inoculum.\Question: Choose the right answer from options given a) three b) seven c) eight d) no

Ex Output:
a


Ex Input:
Syncretism is the fusion of ____ or more religious systems.\Question: Choose the right answer from options given a) one b) six c) two d) eight

Ex Output:

c