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: Takins can even balance on their hind hooves to nibble on vegetation ____ feet above ground.\Question: Choose the right answer from options given a) two b) no c) nine d) eight

Output: d


Input: Consider Input: Vision disorders affect one in every ____ school-age children.\Question: Choose the right answer from options given a) five b) four c) nine d) one

Output: b


Input: Consider Input: Spring is the season where the other ____ seasons fight for a place it seems.\Question: Choose the right answer from options given a) eight b) two c) zero d) three


Output: d