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').

Input: Consider Input: Giraffes sleep less than ____ hours a day.\Question: Choose the right answer from options given a) two b) six c) seven d) ten

Output: a


Input: Consider Input: Insects have ____ pairs of legs and three body segments.\Question: Choose the right answer from options given a) one b) nine c) no d) three

Output: d


Input: Consider Input: Figure skating is like flying, but it's also like climbing hundreds of stairs in ____ minutes.\Question: Choose the right answer from options given a) six b) ten c) four d) two


Output: c