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: Lynx consume one or ____ hares a day.\Question: Choose the right answer from options given a) five b) no c) two d) three
Example Output: c

Example Input: Many aneurysms have ____ symptoms until they burst.\Question: Choose the right answer from options given a) no b) five c) six d) seven
Example Output: a

Example Input: Lake County has ____ cities, nine villages and five townships.\Question: Choose the right answer from options given a) nine b) six c) two d) ten
Example Output:
a