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: Government is divided into ____ basic functions.\Question: Choose the right answer from options given a) three b) no c) two d) four

Output: c


Input: Consider Input: Most marine sediments are of ____ basic types.\Question: Choose the right answer from options given a) three b) ten c) two d) nine

Output: c


Input: Consider Input: Maps are ____ dimensional representations of the earth's surface.\Question: Choose the right answer from options given a) three b) five c) two d) four


Output: c