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: Oranges signify good health, and the number ____ sounds like the word for prosperity.\Question: Choose the right answer from options given a) eight b) ten c) seven d) five

Output: a


Input: Consider Input: Ants have ____ stomachs.\Question: Choose the right answer from options given a) two b) nine c) four d) seven

Output: a


Input: Consider Input: Cockroaches can hold their breath for up to ____ minutes.\Question: Choose the right answer from options given a) five b) ten c) seven d) no


Output: c