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:
Humans learn through the ____ senses.\Question: Choose the right answer from options given a) eight b) one c) five d) ten

Ex Output:
c


Ex Input:
Pods contain less than ____ animals, mainly females with calves and sexually immature males.\Question: Choose the right answer from options given a) zero b) six c) no d) ten

Ex Output:
d


Ex Input:
Snakes shed from ____ to three times a year.\Question: Choose the right answer from options given a) two b) three c) one d) four

Ex Output:

c


