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: Japan is the second largest single country importer with about ____ per cent of world oat imports.\Question: Choose the right answer from options given a) five b) one c) four d) eight

Output: a


Input: Consider Input: Female bilbies have a backward-opening pouch with ____ nipples.\Question: Choose the right answer from options given a) no b) two c) five d) eight

Output: d


Input: Consider Input: Parallel ports use eight wires to send ____ bits in parallel at one time.\Question: Choose the right answer from options given a) two b) eight c) five d) four


Output: b