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: Ozone is a molecule containing ____ oxygen atoms.\Question: Choose the right answer from options given a) one b) nine c) no d) three

Output: d


Input: Consider Input: Granite occurs in ____ separate masses.\Question: Choose the right answer from options given a) two b) eight c) nine d) no

Output: a


Input: Consider Input: Statistics indicate that one in three women and ____ in six men have experienced sexual abuse.\Question: Choose the right answer from options given a) one b) six c) five d) two


Output: a