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: Statistics show that within ____ years of divorce, many people marry a second time.\Question: Choose the right answer from options given a) four b) nine c) six d) three

Output: d


Input: Consider Input: Elephants rise ____ inches when they inhale.\Question: Choose the right answer from options given a) two b) five c) one d) eight

Output: a


Input: Consider Input: Expectant parents have an enormous adjustment to make in ____ short months.\Question: Choose the right answer from options given a) four b) five c) one d) nine


Output: d