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').

Example Input: Peonies grow from two to ____ feet in height.\Question: Choose the right answer from options given a) five b) zero c) three d) four
Example Output: d

Example Input: Grasshoppers can fly at speeds up to ____ miles per hour.\Question: Choose the right answer from options given a) eight b) seven c) two d) nine
Example Output: a

Example Input: Ethiopian women face a one in ____ chance of dying.\Question: Choose the right answer from options given a) two b) nine c) zero d) eight
Example Output:
b