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: Bilingual teachers are more than people who speak ____ languages.\Question: Choose the right answer from options given a) five b) two c) three d) ten
Example Output: b

Example Input: Toucanets encompass ____ genera.\Question: Choose the right answer from options given a) seven b) six c) two d) one
Example Output: c

Example Input: Cichlids like to eat - there's ____ ways about it.\Question: Choose the right answer from options given a) nine b) six c) two d) zero
Example Output:
c