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: Water is present in all ____ phases in Earth s atmosphere.\Question: Choose the right answer from options given a) six b) nine c) two d) three

Output: d


Input: Consider Input: Chimeras are ____ headed creatures that shoot fire from all three heads, damaging a wide area.\Question: Choose the right answer from options given a) three b) one c) eight d) six

Output: a


Input: Consider Input: Water seems magical because it changes form and is found in ____ states of existence.\Question: Choose the right answer from options given a) nine b) two c) three d) eight


Output: c