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: Gestation lasts ____ months, with the birth of a single calf.\Question: Choose the right answer from options given a) three b) one c) six d) eight

Output: d


Input: Consider Input: Tribal peoples teach that there are ____ parts to any ceremony, each equally important.\Question: Choose the right answer from options given a) four b) nine c) ten d) seven

Output: a


Input: Consider Input: Local government is administered by nine district councils and ____ town councils.\Question: Choose the right answer from options given a) zero b) seven c) nine d) five


Output: d