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').

Input: Consider Input: Prairie dogs bear four or ____ young per litter.\Question: Choose the right answer from options given a) five b) eight c) two d) zero

Output: a


Input: Consider Input: Batteries consist of ____ electrodes immersed in an electrolyte.\Question: Choose the right answer from options given a) two b) eight c) three d) seven

Output: a


Input: Consider Input: Mild dehydration is when there is a fluid loss of ____ percent from the body.\Question: Choose the right answer from options given a) two b) four c) five d) eight


Output: c