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: Honeybees have ____ jobs.\Question: Choose the right answer from options given a) ten b) one c) three d) two
Example Output: d

Example Input: Children are more likely than adults to show ____ symptoms even if they are infected.\Question: Choose the right answer from options given a) eight b) two c) no d) six
Example Output: c

Example Input: Matter consists of the combination of the ____ elements of solidity, fluidity, motion and heat.\Question: Choose the right answer from options given a) four b) eight c) one d) six
Example Output:
a