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:
Cougars have ____ toes with three distinct lobes present at the base of the pad.\Question: Choose the right answer from options given a) no b) four c) eight d) zero

Ex Output:
b


Ex Input:
Cloves Chew ____ whole cloves.\Question: Choose the right answer from options given a) three b) four c) six d) five

Ex Output:
d


Ex Input:
Female fish produce an average of ____ to six hundred thousand eggs.\Question: Choose the right answer from options given a) five b) three c) one d) ten

Ex Output:

a