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: Ants have ____ noses.\Question: Choose the right answer from options given a) zero b) eight c) five d) three
Example Output: c

Example Input: Ovoid cysts can survive in water for ____ to three months.\Question: Choose the right answer from options given a) ten b) five c) one d) two
Example Output:
c