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: Dogs are pack animals, and ____ dogs is the minimum number for proper socialization.\Question: Choose the right answer from options given a) four b) five c) no d) zero

Output: b


Input: Consider Input: Most Trusts have ____ or more Trustees.\Question: Choose the right answer from options given a) zero b) nine c) ten d) two

Output: d


Input: Consider Input: Synchronized stimuli overloads four of the ____ senses at the same time.\Question: Choose the right answer from options given a) eight b) five c) four d) ten


Output: b