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:
Huntsman spiders have large, hairy bodies with ____ long legs.\Question: Choose the right answer from options given a) three b) eight c) ten d) six

Ex Output:
b


Ex Input:
National forests have regulations that restrict ____ wheeler use to established roads.\Question: Choose the right answer from options given a) no b) four c) six d) nine

Ex Output:
b


Ex Input:
Females give birth to calves every ____ to three years.\Question: Choose the right answer from options given a) six b) ten c) two d) one

Ex Output:

c