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: Babies are breast-fed until about ____ years of age.\Question: Choose the right answer from options given a) four b) nine c) eight d) two

Output: d


Input: Consider Input: Uncontrolled diabetes can increase risk by up to ____ times.\Question: Choose the right answer from options given a) five b) four c) seven d) eight

Output: b


Input: Consider Input: Cockroaches require food every seven to ten days but mut take in water every ____ days.\Question: Choose the right answer from options given a) no b) ten c) zero d) one


Output: b