TASK DEFINITION: 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').
PROBLEM: Righteousness always points in ____ directions.\Question: Choose the right answer from options given a) six b) two c) one d) four

SOLUTION: b

PROBLEM: Smoking is responsible for one out of ____ American deaths.\Question: Choose the right answer from options given a) five b) six c) nine d) seven

SOLUTION: a

PROBLEM: Death occurs after ingestion of ____ grams of quinine.\Question: Choose the right answer from options given a) eight b) seven c) zero d) three

SOLUTION:
a